5th birthday party ideas boy: blindfolded boy trying to hit a piñata

Your little one turns five soon, and it’s time to kick off the party planning. The right party theme can make the whole occasion feel even more memorable.

Explore some of our all-time favorite 5th birthday party ideas for boys. There’s something for every little boy — from animals to space, and camping to video games.

19 of the Sweetest 5th Birthday Party Ideas for Boys

So, it’s time to choose a 5th birthday party idea for your kiddo. When they’re still little, you’re the one making most of the decisions about their big day — though it’s always best to consider what your child loves when planning their special day.

We’ve gathered the best 5th birthday party ideas for boys, so you have all the top inspiration in one place. Whether you have a big budget or a small one, plenty of space or limited square footage, we have party ideas for every situation and guest of honor.

Each birthday party idea includes a matching invite to help you embrace the theme from beginning to end of your celebration. Our online invitations are customizable, so you can choose your favorite color combination, try different fonts, and add your own wording.

Let’s explore some of the most sought-after 5th birthday party ideas for boys.

1. Ninja Party

5th birthday party ideas boy: Ninja Party Invitation

Design: Kate Ahn Design

Matching invitation: Ninja Party Invitation

Many 5-year-olds love to pretend they’re ninjas, so why not use this as inspiration for the whole party theme? 

Put up ninja-themed party decor, create a lively playlist, and invite your mini ninjas to face a series of tests (like an obstacle course and completing a simple “move”) to win a prize.

2. Building Blocks Party

5th birthday party ideas boy: Playful Blocks Invitation

Design: Signature Greenvelope

Matching invitation: Playful Blocks Invitation

If your son loves to play with building blocks like Lego, then this is a wonderful fifth birthday party idea

Set up building block stations where guests can get creative with their own DIY builds, or invite a host to guide them through making a specific build, like a race car or spaceship.

3. Car-Themed Party

5th birthday party ideas boy: Burnin’ Rubber Invitation

Design: Morgan Kendall

Matching invitation: Burnin’ Rubber Invitation

Cars are a popular boy birthday party idea, and we can see why — it’s hard not to get excited about race cars with their bright colors, noisy engines, and top speeds! 

Take inspiration from this theme throughout your party decor, tableware, and, of course, the birthday cake

4. Movie-Inspired Party

5th birthday party ideas boy: Letterpressed Lightspeed Invitation

Design: Signature Greenvelope

Matching invitation: Letterpressed Lightspeed Invitation

Does your five-year-old have a favorite movie or series? Or maybe there’s one you love as a family, like Star Wars

A cherished movie often makes a fabulous 5th birthday party idea for boys — especially if you can easily find decor, cake toppers, and goody bag items to match the theme.

5. Superhero Party

5th birthday party ideas boy: Super Hero Pow Invitation

Design: Olivia Raufman Design

Matching invitation: Super Hero Pow Invitation

We love a superhero birthday party theme! It’s so much fun to dress up as a superhero, make up your own character, or take part in some superhero-themed challenges. 

Add in some themed party decorations and an incredible cake, and you have the recipe for a fun-filled celebration.

6. Safari Animal Party

5th birthday party ideas boy: Painted Safari Animals Invitation

Design: Stellax Creative

Matching invitation: Painted Safari Animals Invitation

Animals are a popular 5th birthday party idea for boys, and safari animals are especially great if your little one loves them (or is a big fan of movies like The Lion King). 

Transform your living room into the ultimate safari experience with party decor, a playlist of safari animal sounds, and themed party games.

7. Fantasy Party

5th birthday party ideas boy: Cute Dragon Invitation

Design: Signature Greenvelope

Matching invitation: Cute Dragon Invitation

A fantasy theme is ideal for a 5-year-old birthday party if they love all things magic and otherworldly — like wizards, dragons, or adventures. 

This is a great party theme if you want to get creative, as you can DIY your own backdrops or transform your party venue into a scene from another world.

8. Camping-Inspired Party

5th birthday party ideas boy: Simple Outdoors Invitation

Design: Olivia Raufman Design

Matching invitation: Simple Outdoors Invitation

Your guests might be too little to go on a camping trip with you, but you can still host a fun party inspired by the great outdoors in your backyard (or the living room). 

Set up tents, recreate a log fire, and create a cozy vibe with string lighting, lanterns, or kid-friendly torches. For food ideas, try hot dogs, popcorn, and s’mores.

9. Little Star Party

Wish Upon a Star Invitation

Design: Shiny Penny Studio

Matching invitation: Wish Upon a Star Invitation

If you’re looking for a sweet birthday celebration for your little one, we adore a star-themed birthday party. 

Keep it simple with star motifs throughout your party venue and birthday cake, or opt for a more celestial theme with the moon and other planets.

10. Video Game Party

Switch Invitation

Design: Kid Collective

Matching invitation: Switch Invitation

So many families love to play video games together, and if your son is a fan of gaming, they’ll love a gamer birthday party. 

To make this a great 5th birthday party idea for boys, choose some kid-friendly video games as inspiration for the party visuals — like Super Mario Bros or Minecraft. From there, just set up their favorite multiplayer games for everyone to enjoy. 

11. Ocean-Themed Party

Octopus Pals Invitation

Design: Pedaller Designs

Matching invitation: Octopus Pals Invitation

If your little boy loves all things related to the ocean, an under the sea party is a top theme idea. 

Recreate the sea in your living room or party space, and fill it with things they know and love — like a blue whale, octopus, starfish, dolphins, and coral. Choose some matching party games, like ocean bingo or themed snap, to keep the children entertained.

12. Firefighter Party

Fire Engine Invitation

Design: Hudson Meet Rose

Matching invitation: Fire Engine Invitation

We love how so many little boys are fans of firefighters and the important work they do. 

This is a sweet 5th birthday party idea for boys. It’s easy to recreate at home, too. DIY your own fire truck decor with cardboard and poster paint, provide firefighter hats and outfits for the kids to play dress up, and hand out fire truck figurines as party favors.

13. Backyard Fun Party

Wild Macaw Invitation

Design: Loree Mayer Design

Matching invitation: Wild Macaw Invitation

Themed parties are great, but you don’t need lots of party decor to have fun. Sometimes the best celebrations are those backyard parties filled with party games, BBQ food, and lots of running around. 

Add a scavenger hunt, piñata, and a splash pool (as a young kid-friendly alternative to a pool party), and you have everything your little one needs to have a good time with their friends.

14. Pirate Party

Pirate Ship Invitation

Design: Becky Nimoy Stationery

Matching invitation: Pirate Ship Invitation

Ahoy there, it’s time for a pirate party! This is an epic theme idea for a boy’s birthday party and the perfect excuse to dress up and stage a treasure hunt

Complete the experience with pirate-themed party games, an impressive birthday cake, and goody bags filled with golden chocolate coins.

15. Farmyard Party

Barnyard Party Invitation

Design: Signature Greenvelope

Matching invitation: Barnyard Party Invitation

For a more laid-back 5th birthday party theme, why not have a farm-inspired birthday party

You could book a visit to a local farm or petting zoo, or use the theme to inspire your party decor, invitations, and at home games instead.

16. Pizza Party

Happy Pizza Invitation

Design: Jessie Steury

Matching invitation: Happy Pizza Invitation

If your five-year-old can’t stop raving about pizza, why not theme their entire party around it? 

Host a pizza party at home and get the kids involved in decorating their own pizzas. Add a few other party food options for those that don’t like pizza, and serve cupcakes for dessert.

17. Woodland Party

Woodland Party Invitation

Design: Mint Parcel

Matching invitation: Woodland Party Invitation

Some little kids are so at home in nature that a woodland-inspired birthday party is the perfect choice. 

This kids birthday party idea works well with a boho vibe, or you could add a magical twist and focus on woodland beings like fairies, gnomes, or elves.

18. Space Party

Space Explorer Invitation

Design: Llinella

Matching invitation: Space Explorer Invitation

Ready for lift off? A space party is the ultimate 5th birthday party idea for boys who can’t think of anything but space, astronauts, planets, and just how big and exciting the universe is. 

Take inspiration from your kid’s own fascination for this bday party idea when it comes to decor, games, and the all-important birthday cake. For party bags, include a space-themed mini soft toy or figure alongside stickers and other stationery.

19. Bounce Party

5th birthday party ideas boy: Double Bounce Photo Invitation

Design: Stacey Meacham Design, LLC

Matching invitation: Double Bounce Photo Invitation

If you’re hoping to let the kids work off some energy, you can’t go wrong with a bounce party. 

Kids love to jump, so you can either hire a bounce house for your party venue or take your guests to a trampoline park instead.

Make Lasting Memories with These Fun Birthday Party Ideas for Kids

The big moment is saying “happy birthday” to your child and watching their face light up, but the party you plan can help make the whole event feel even more special. 

Use this guide to figure out which 5th birthday party idea for boys works best for your little one so that you can plan the party of their dreams. 

As you work through the party planning, don’t forget about the invites. Choose our customizable kids birthday invitations to spread the word about the special day, and make it easier for guests (and you) to manage RSVPs with our simple online system.