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Planning a party for your son, nephew, or favorite little guy? You’re in the right place!
We’ve rounded up the popular boy birthday themes for 2026—from classic favorites like dinosaurs and pirates to trending ideas like Minecraft and Paw Patrol. Whether you're after something adventurous, budget-friendly, or super creative, this list has something perfect for every personality and age.

Nautical 1st birthday parties are a really popular theme on Catch My Party, so don't miss the best nautical 1st birthday party supplies we've found for you!

One of my daughter's all-time favorite shows is Yo Gabba Gabba. For those of you who haven't seen it, it's a trip. It's got these giant characters who live in Gabba Land, a DJ puppet master named DJ Lance Rock, and A-list guest stars including Jack Black, Andy Samberg, Mya, Tony Hawk, Elijah Wood, and others.

What's great about Yo Gabba Gabba as a party theme is that it can work for a girl or a boy, it's got a wonderful color pallet, and there's awesome music.

Baby Shark seems to have sprung out of nowhere and has both little kids and parents alike singing "Baby shark, do do, do do do do. Baby shark" all the time!

All over CatchMyParty, we've seen an increase in cool Baby Shark parties.

Princess parties are one of the most popular party themes on Catch My Party.

All little girls would love to be a princess for a day, and what better way to make their dreams come true, than with a princess party for their birthday.

The unicorn craze isn't going anywhere anytime soon, so if you love everything unicorn you are going to love this unicorn headband craft. It's really quick and easy to make and will make any unicorn fan feel special!