
45+ Hilarious Birthday Knock Knock Jokes for Kids
Looking for the funniest birthday knock knock jokes to get the giggles going? You're in the right place! These silly, family-friendly jokes are perfect for birthday parties, homemade cards, lunchbox notes, or just cheering up your birthday star. Whether you're planning a celebration or surprising your little one with a laugh, this list is full of fun!
Knock knock jokes are timeless. They're easy to remember, fun to tell, and they get everyone involved. So go ahead, bookmark this page or print your favorites, because you're about to become the life of the birthday party!

Why Knock Knock Jokes Are Perfect for Birthdays
Here’s why knock knock jokes are birthday gold:
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Easy for kids to remember (even toddlers!)
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Fun for adults to join in too
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Great icebreakers for parties and sleepovers
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Perfect for cards, gifts, or even cupcake toppers!
Animal Birthday Knock Knock Jokes
These animal-inspired knock knock jokes are paw-sitively hilarious!
Knock knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca the cake, you get the presents!
Knock knock.
Who’s there?
Cow.
Cow who?
Cow says happy birthday to moo!
Knock knock.
Who’s there?
Owl.
Owl who?
Owl be there with bells on, ready to celebrate your birthday!
Silly and Sweet Birthday Jokes for Party Guests
Perfect for sharing at the table or popping into party bags!
Knock knock.
Who’s there?
Lettuce.
Lettuce who?
Lettuce in, it’s cold out here and we’re ready to party!
Knock knock.
Who’s there?
Banana.
Banana who?
Banana split cake for everyone, it’s party time!
Knock knock.
Who’s there?
Candice.
Candice who?
Candice cake fit any more candles?! You're getting old!
Knock knock.
Who’s there?
Noah.
Noah who?
Noah better way to wish you a happy birthday!
Birthday-Themed Knock Knock Jokes
Great for birthday cards or shouting during the cake cutting!
Knock knock.
Who’s there?
Abby.
Abby who?
Abby birthday to you!
Knock knock.
Who’s there?
Wanda.
Wanda who?
Wanda wish you a very happy birthday!
Knock knock.
Who’s there?
Yoda Lady.
Yoda Lady who?
Yoda Lady who’s having a fantastic birthday!
Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for your birthday!
Knock knock.
Who’s there?
Harry.
Harry who?
Harry up and make a wish, it’s your birthday!
Knock knock.
Who’s there?
Dewey.
Dewey who?
Dewey have to have cake on your birthday?
Make an Entrance with These Party-Perfect Jokes
Use these for fun grand entrances or surprise party greetings!
Knock knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just me here to celebrate your birthday!
Knock knock.
Who’s there?
Atch.
Atch who?
Bless you! Sneezing with excitement for your birthday?
Knock knock.
Who’s there?
Ice cream.
Ice cream who?
Ice cream for joy, it’s your birthday!
Knock knock.
Who’s there?
Wooden shoe.
Wooden shoe who?
Wooden shoe like to hear a birthday joke?
Knock knock.
Who’s there?
Tank.
Tank who?
Tank you for inviting me to your birthday party!
Knock knock.
Who’s there?
Olive
Olive who?
Olive to sing “Happy Birthday” to you!
Fresh Knock Knock Jokes!
Keep things updated and fun by adding fresh ones every year.
Knock knock.
Who’s there?
Barry.
Barry who?
Barry glad it’s your birthday!
Knock knock.
Who’s there?
Howard.
Howard who?
Howard you like a slice of cake?
Knock knock.
Who’s there?
Colin.
Colin who?
Colin all your friends, it’s time to party!

Fun Ways to Use These Birthday Jokes
Want to make these even more memorable? Try this:
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Printable Joke Cards: Print them out and hand them out as party favors!
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Joke of the Hour: Share a new joke every hour during the party.
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Birthday Bingo: Create a bingo card with joke punchlines and read jokes aloud.
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Cupcake Toppers: Attach jokes to toothpicks and stick them in cupcakes!
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