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57 LEGO Themed Birthday Party Ideas

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Table of Contents
  1. If your little boy (or girl!) has his heart set on a Lego themed birthday party, you'll love this roundup of Lego party ideas!
  2. Lego Themed Birthday Party Ideas
  3. Lego Party Games
  4. Lego printables
  5. Lego cakes and cupcakes
  6. Plan an ultimate Lego themed boys birthday party with these great sources gathered by the team at Spaceships and Laser Beams.
  7. Don't miss these great party ideas boys will love.
  8. Plus, check out 19 Lego Building Books Every Kid Will Love...

If your little boy (or girl!) has his heart set on a Lego themed birthday party, you’ll love this roundup of Lego party ideas!

You’ll see entire party set-ups, a variety of birthday cake styles, game and activity suggestions plus free party printables to help you create your own Lego celebration.

Yeah, love makes the world go round but evidently it takes square Legos to build it.

See Also

Lego Themed Birthday Party Ideas

1. Lego/Ninjago-Inspired 7th Birthday Party :: Anders Ruff via Spaceships and Laser Beams

This unique party combines Legos and an Asian theme for the coolest party. Everything from the dessert table to decorations around the party encompasses the idea of this party.

You’re sure to find some amazing inspiration from all of the great ideas featured in this party. Your little ninjas will love this theme.

2. Master Builder Lego Birthday Party ::  Giggledust Parties via Hostess With the Mostess

Perfect for any kid who believes they are a master builder themselves!

Legos are all around at this party, making the theme clear. From the party favors to activities to even the party invitations, it all focuses on the ultimate toy, Legos. You’ll be sure to find some great ideas for your very own party here.

A group of plastic bottles
3. Lego Cake Pops :: Spaceships and Laser Beams

The backdrop behind the dessert table at this party is so cool and would be easy to create your own version! Not only is that eye-catching, but all of the details on the desserts and even the little food labels are perfect. This party spared no detail when it came to ensuring everything was perfectly themed.

4. Boy’s Lego Themed 5th Birthday Party :: Little Miss Macaron via Spaceships and Laser Beams

Legos, Legos, Legos! If you are in need of a party theme that screams Legos, this is the one to get inspiration from.

With Lego-themed place cards, food labels, and desserts, you will definitely find something to fit your Lego-themed party needs here.

5. Lego Party for Boys :: I Saw That Going Differently in my Mind

The invitations for this party are adorable! They would be so easy to make with some sheets of construction paper.

This party doesn’t forget the Legos when it comes to decorations. Spell out the birthday boy’s name with them for a fun surprise!

6. Boy’s 4th Birthday Party-Lego Theme :: Better Together via Bombshell Bling

This party not only has some fantastic ideas, but also a free party activity printable! Keep the kids busy by letting them design their very own Lego minifigure.

Not only is this fun activity mentioned, but it also includes some other activities that will keep everyone at your party busy such as pinning the pants on the Lego man.

How fun is that?!

7. Boy’s 8th Lego Themed Birthday Party :: Babyology

If you’re in need of some fun ideas for party activities, this has a few to choose from. Pick a few of these to keep all the kids at your party busy the entire time.

You’ll also be able to find some cute dessert ideas here as well.

8. Boy’s Lego Party :: Hotcakes

This fun-filled party has a great idea for a Lego-building contest.

This would be a fun way to see who can make the biggest or most creative Lego figures. Pick out some small prizes to give out for some extra fun too.

9. Party Time with Lego :: Cleo Livin Life

The DIY coloring book featured here would be a fun party favor to send each guest home with. Simply put the book together and hand out as guests leave. Include a little pack of crayons as a little something extra. This will also give you some great inspiration for decor throughout your party and dessert decorations!

10. Lego Movie Themed Birthday Party Ideas :: Burnt Apple

If you’re in desperate need of ideas for your upcoming Lego party, look no further! This will have you covered with ideas for invitations, decorations, food, or whatever else you need to have the perfect party. Everything here is perfect for a Lego-themed party!

11. Boy’s Lego Construction Themed Birthday Party :: My Design Dump

The color theme for this Lego party is different, but still looks amazing! This party uses a yellow, black, and grey that go together perfectly. Instead of the super bright primary colors featured in other parties, this one takes a turn from the regular. If you’re looking for something a little different, be sure to check this out!

12. Handmade Lego Party :: Farmish Mama

13. Lego/Ninjao Birthday Party :: SimplyIced via Spaceships and Laser Beams

All of the details of this party ensure that everyone who attends will be able to use their creativity and put Legos to good use! The dessert table is perfect and full of amazingly-themed desserts featuring classic Lego Ninjago characters and shapes. There are also some fun party favor ideas here!

14. Ideas for a Boy’s Lego Party :: Living Locurto

This blue and orange birthday party is a little different, but still super fun! The bright blue and neon orange compliment each other perfectly and still bring in some great pops of color. There are also some fun party activity ideas such as a Lego relay race and a chance to participate in a Lego hunt. Perfect activities that kids are sure to love!

15. Lego Party :: Abide With Me

These part invitations are so adorable! With the little circles that pop right off the page, they’re memorable and fun. The cuteness doesn’t stop with the invitations though–there’s tons of fun and adorable ideas here to pick up inspiration from. From decorations to desserts, pick your favorites and get started!

16. Boy’s Birthday Party with Lego :: Homemaking Fun

This party focuses not only on the Legos, but also incorporates the classic block shapes of the building block. The decorations throughout the party are mostly square, including the table settings. This party is also full of fun and bright colors that would be appealing to just about anyone attending.

17. Build a Lego Party :: Claire B via Catch My Party

This cake is nothing short of amazing! The sides of it done to look like a wall of brightly-colored Legos are fun, and I’m sure delicious as well. The characters on top look like they’re hard at work putting together their very own creation. If you’re looking for a cake to blow everyone away, then this is it.

18. Lego Birthday Party How-to Ideas :: Mike Spohr of BuzzFeed

This lists a ton of ideas to create you perfect Lego birthday party. Pick from tons of ideas for snacks, desserts, decorations, and activities. The hardest part about any of these ideas will be picking out your favorites for your own party!

Lego Party Games

19. Lego Excavations :: Lemon Lime Adventures via Spaceships and Laser Beams

This would be a fun experiment for any curious and creative boys out there. Simply freeze a Lego Minifigure into an ice cube and let them chip away or watch it melt. It could be fun to color the water for some extra brightness too!

20. Lego Bingo :: How to Cook That

Who doesn’t love a good game of bingo?! Just print out the cards for this game and gather up the Lego pieces included on the cards. Use those to call out each piece. Also, you can use little Lego bricks to mark off which ones have already been called. This definitely incorporates Legos all over the place.

21. Easy Lego Games for Kids :: A Mom with a Lesson Plan

If you’re in need of some Lego-themed games for your birthday extravaganza, look no further! This includes three super fun games that kids of all ages would have a blast playing. Play the relay race game after dessert so they can run out all of that sugary energy!

22. Design a Lego Man :: Chickabug

This will get the building creativity flowing, which is perfect for anybody’s Lego-themed party! Let kids create their very own minifigures out of Lego pieces. Once they’re all completed they can take home their very own creation as a party favor, so that will be covered too!

23. Lego Race Game :: Anders Ruff

Get everyone involved in this game for some friendly competition! This fun and unique game with have all the kids working together to see who can figure out the most creative way to get their Legos through the tube the fastest. Find some small Lego-themed prizes to give out at the end such as a small Lego set or maybe some ribbons for first, second and third!

24. Lego Sculpturades :: Queen of the Theme

Everyone loves charades, but this puts a Lego-themed twist on the classic game making it perfect for your party. Instead of acting something out, all the kids can work together individually or in small teams to build it! If someone can guess what they’re building, then they get a point. This would be a fun way to put your kids’ creativity to the test.

Lego Man Cookies

25. Lego Man Cookies :: Sweet Sugar Belle

These Lego Man cookies are so sweet! Made to look like Lego bricks and character pieces, they are adorable. With some icing you can get the same look and wow everyone at your party when they step up to the dessert table.

26. Lego Grab Bag :: The Pleasantest Thing

Push all your party guest’s creativity to the limit with this Lego grab bag game! Fill up a solid-colored bag with an assortment of random Lego pieces. Each party guest grabs a bag and from there they have to build something including all the pieces within the bag. Make it a friendly competition and create different categories such as the tallest creation or the most creative!

27. Lego Minute To Win it :: Play.Party.Pin.

If you can’t simply pick one game, go with a few! This kid-friendly version of Minute to Win It will test just how fast they can make their own Lego creations. Make small teams or let them compete individually. This also has directions on how to create some decorations just for these games!

28. Lego Head Bowling :: Kitchen Simplicity

This would be a fun activity during a summer party! Grab nine yellow plastic or paper cups and draw on faces that resemble the ones found on Legos. Stack them up in a pyramid and kick or throw a ball to see how many everyone can knock down!

29. The Best Party Games :: Math Rider

30. Ninjago Birthday Party – Amazing Race Games :: Robyn’s Perfectly Ordinary Life

Put together your own Lego version of The Amazing Race! All of the different activities will keep kids busy all throughout the party, so no need to worry about planning a ton of activities for your party. All of the activities are Lego Ninjago-themed, but you can always switch them up or make up your own to fit your own theme.

31. Lego People Door Hangers :: Meaningful Menagerie

For a fun party activity and one that works for party favors as well, let everyone create their own Lego door hangers! Cut out the bits and pieces from scrapbook or patterned construction paper. Everyone will be able to give their door hangers a bit of personality and let their creativity run wild! They’ll end up with a party favor they’ll love and you’ll have a great party activity.

32. Pin the Helmet – Lego Clone Wars Birthday Party :: Suburban Homestead

For a Lego-themed version of Pin the Tail on the Donkey, try out this twist on the classic party game. This is sure to have kids laughing as they take their turn to place the helmet in the correct spot. If you wanted just a regular Lego-theme, then simply print a regular Lego Minifigure rather than the Clone Wars one.

33. Mason Jar Lego Head :: Candy Galaxy via Spaceships and Laser Beams

These would be an adorable way to give out party favors or decorate your tables! They’re super easy to create with some spray paint and stickers, making them some of the easiest DIY party decorations ever. Easy and adorable? I couldn’t ask for much more!

Lego printables

34. Free Printable Lego Workbook :: One Mama’s Daily Drama

For some free and fun activities, check out this printable workbook! It’s full of fun activities for your party such as word searches, coloring pages, and mazes. This workbook has it all and is chock-full of activities that will keep your party-goers busy.

35. DIY Lego Game :: Mari Hernandez-Tuten and Inspired by Family Magazine

What’s better than a classic board game? Create this board game with the included free printable and some construction paper. This will keep kids busy for hours and wanting to win.

36. Free Lego Party Invitations :: Aussie Pumpkin Patch

How will people know when your party is without an invitation? Use these free printable invites for some Lego-themed fun.

37. Free Lego Batman Coloring Page :: Super Coloring

What kid doesn’t love a good coloring page? Keep those littles ones sitting and still for a little bit. This Lego Batman-themed page will keep them busy for a little while.

38. Create your own Printable Lego Mini Figures :: Homegrown Learners

Print these out for some creative fun at your party! Each kid can create their very own minifigure with this free printable. See who can make the most creative minifigure with this fun coloring page!

39. Free Cowboy Lego Writing Paper :: Homeschool Encouragement

For something a little different than coloring or the regular ol’ party activities, try this writing page out. This could also be a fun classroom activity to get kids to expand on their writing skills with a topic they would really enjoy!

40. Free The Lego Movie Printable Pack :: Over the Big Moon, clipart from and IceMilo Clipart

This pack is bursting with fun and free printables, some of my favorite things! These would be great for a party with a lot of Pre-K attendees. Not only would they find them fun and exciting, but it would help sharpen their skills in cutting or letter identification as well.

41. Free Lego Spelling Game :: 123 Homeschool 4 Me

With this printable, you and your partiers can practice spelling in a creative way. Let each kid create their own figures then they have to figure out how to spell them. This will not only be a fun and creative activity, but will sharpen their spelling and vocabulary skills!

42. Free Learning with Lego’s Printable :: Kathy’s Cluttered Mind

This has tons and tons of educational Lego printables if you’re in a pinch and looking for some party fun. With almost no preparation, these printables will be easy to get together and get started on in no time. No stress!

43. Free Exploring Emotions with Lego’s Printable :: Homeschool Encouragement

This fun activity incorporates a few different things to keep kids occupied and using their creativity. They can color in each figure and also write out a few sentences. Learning and fun all in one!

Lego cakes and cupcakes

44. Lego Cupcakes :: Hello Naomi

These adorable Lego cupcakes look fancy, but wouldn’t be too difficult to make! You can have professional looking cupcakes on your dessert table easily with these. Simply cut out the shapes with cookie cutters or cut them out by hand for easy decorations.

45. Lego Cake Pops :: Living Locurto

Give your desserts some character with these Lego cake pops! These could easily be made with a store-bought cake, meaning you won’t have to spend a ton of time baking. Draw your very own faces on them for some extra fun!

46. Building Block Cakes :: Betty Crocker

These little cakes are so much fun! They’re easy to put together since the circles on top are just large marshmallows cut in half. Frost them in bright primary colors to get that signature Lego look on your cakes.

47. Lego Cake :: Cake Central

Make the entire cake look as it it was made of Legos! This will look stunning sitting on your dessert table. It may take some time to get all the little pieces on there, but it will look amazing and the birthday boy will be sure to love it.

48. Lego Cake :: Creme de la Cakes

This cake also looks as if it’s been built out of Legos! The little Lego figurines on top add an extra special touch along with the name of the birthday kid. This is sure to bring delight to your party.

49. Lego Head Cake :: Made by Sweet on Cake

This cake has it all from the Legos on top to the Lego figure head! This would make not only an amazing centerpiece, but I’m sure it would taste delicious as well. The little Legos coming out on top and falling off the side look great.

50. Lego Fondant Cupcake Topper Tutorial :: Craftsy, Created by Lynlee at Lynlees Petite Sweets

Don’t want plain, boring cupcakes, but can’t find quite the right decoration? Make your own! These little Lego cupcake toppers are adorable and add a sweet touch to your already sweet dessert.

51. Marshmallow Lego Head Cupcakes :: Mama Dani’s Musings

Looking for something simple to put on top of your cupcakes? There Lego head toppers are perfect! Made from marshmallows covered in bright yellow, they will add a pop of color and look great.

52. Lego Topper Cupcakes :: I Saw That Going Differently in my Mind

These Lego toppers would also be an easy way to add a colorful and fun touch to your desserts. Simply using melting chocolate and a Lego mold, you can pop these Legos out in no time. They look like they could be taken right off the cupcake and used to build something!

53. Construction Zone Lego Cake :: Welcome to Crackerland!, cake by Cakes and Biscuits by Lisa

Legos are all about building, so why not focus on that in a cake? This construction zone cake has it covered with the Lego work on the side and the construction vehicles all around. The cone candles also add a cute touch!

54. Lego Birthday Cake Decorating :: Prayface, photo submitted by Sabhila Reynold

Legos are also about creativity and creating whatever you want. This cake has a lot of colors and characters that all seem to be creating right on the cake. This would be a fun centerpiece on your party’s dessert table.

55. Lego Cake :: Cakes Decor, Submitted by Elisabeth Palatiello at But a Dream Custom Cakes

This cake is made up of clean lines and looks absolutely elegant. With some fondant, you can whip up your own version of this pretty cake. The subdued primary colors look great as well here.

56. Lego Cake Stand :: Mommy on the Money

Can’t find your trusty cake stand? Why not make your own out of Legos? Find Legos in your party’s colors and get to building. This would be a fun way to incorporate Lego everywhere at your party!

57. Lego Superhero Cake :: Catch my Party, Submitted by Bella Sweet Cakes

What more could boys love other than Legos and Superheroes? This cake combines them all into one! This Lego Batman cake looks amazing! With all of the little details on the face and the utility belt, this cake has it all.

Plan an ultimate Lego themed boys birthday party with these great sources gathered by the team at Spaceships and Laser Beams.

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Don’t miss these great party ideas boys will love.

Plus, check out 19 Lego Building Books Every Kid Will Love

Proudly Prepared by the Spaceships Kitchen

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