Birthday Knock Knock Jokes

100 Hilarious Birthday Knock-Knock Jokes to Keep the Party Laughing

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No birthday party is complete without cake, candles, and of course—knock-knock jokes!

These classic, playful jokes are perfect for making everyone laugh, from kids to adults.

They’re easy to remember, fun to share, and guaranteed to add extra joy to any birthday celebration.

Whether you’re looking for a silly way to wish someone a happy birthday or just want to keep the party entertained, birthday knock-knock jokes are a great choice.

They bring a mix of surprise and laughter that makes them a timeless favorite.

That’s why we’ve gathered some of the best birthday knock-knock jokes to keep the fun going.

Get ready to knock, laugh, and celebrate in the funniest way possible!

50 Birthday Knock-Knock Jokes

  1. Knock, knock!
    Who’s there?
    Candles.
    Candles who?
    Candles birthday get any better than this?
  2. Knock, knock!
    Who’s there?
    Cake.
    Cake who?
    Cake me up before you go-go, it’s my birthday!
  3. Knock, knock!
    Who’s there?
    Balloons.
    Balloons who?
    Balloons to you on your birthday!
  4. Knock, knock!
    Who’s there?
    Party.
    Party who?
    Party on, it’s your special day!
  5. Knock, knock!
    Who’s there?
    Frosting.
    Frosting who?
    Frosting on the cake makes it even sweeter, just like you!
  6. Knock, knock!
    Who’s there?
    Gifts.
    Gifts who?
    Gifts me a slice of that cake, please!
  7. Knock, knock!
    Who’s there?
    Ice.
    Ice who?
    Ice hope you have a fantastic birthday!
  8. Knock, knock!
    Who’s there?
    Candle.
    Candle who?
    Candle you believe it’s another year already?
  9. Knock, knock!
    Who’s there?
    Age.
    Age who?
    Age you gonna tell us how old you really are?
  10. Knock, knock!
    Who’s there?
    Cheer.
    Cheer who?
    Cheer up, it’s your birthday!
  11. Knock, knock!
    Who’s there?
    Wish.
    Wish who?
    Wish you a happy birthday!
  12. Knock, knock!
    Who’s there?
    Hooray.
    Hooray who?
    Hooray for another awesome birthday!
  13. Knock, knock!
    Who’s there?
    Cupcake.
    Cupcake who?
    Cupcake and eat it too, it’s your birthday!
  14. Knock, knock!
    Who’s there?
    Baker.
    Baker who?
    Baker cake because it’s your special day!
  15. Knock, knock!
    Who’s there?
    Surprise.
    Surprise who?
    Surprise! It’s your birthday party!
  16. Knock, knock!
    Who’s there?
    Music.
    Music who?
    Music you a happy birthday song!
  17. Knock, knock!
    Who’s there?
    Presents.
    Presents who?
    Presents are for you—open them up!
  18. Knock, knock!
    Who’s there?
    Elder.
    Elder who?
    Elder you get, the better you become!
  19. Knock, knock!
    Who’s there?
    Time.
    Time who?
    Time for some birthday cake!
  20. Knock, knock!
    Who’s there?
    Wishful.
    Wishful who?
    Wishful you a happy birthday!
  21. Knock, knock!
    Who’s there?
    Benny.
    Benny who?
    Benny years since you were this young?
  22. Knock, knock!
    Who’s there?
    Old.
    Old who?
    Old you be this year?
  23. Knock, knock!
    Who’s there?
    Wrapping.
    Wrapping who?
    Wrapping up your presents, just in time!
  24. Knock, knock!
    Who’s there?
    Lemon.
    Lemon who?
    Lemon see that birthday cake!
  25. Knock, knock!
    Who’s there?
    Harry.
    Harry who?
    Harry up, I want cake!
  26. Knock, knock!
    Who’s there?
    Candle.
    Candle who?
    Candle you believe you’re a year older?
  27. Knock, knock!
    Who’s there?
    Cheese.
    Cheese who?
    Cheese a year older and still awesome!
  28. Knock, knock!
    Who’s there?
    Dough.
    Dough who?
    Doughn’t forget to make a wish!
  29. Knock, knock!
    Who’s there?
    Bingo.
    Bingo who?
    Bingo ahead, enjoy your special day!
  30. Knock, knock!
    Who’s there?
    Confetti.
    Confetti who?
    Confetti your party, because it’s your birthday!
  31. Knock, knock!
    Who’s there?
    Penny.
    Penny who?
    Penny more years of birthdays to come!
  32. Knock, knock!
    Who’s there?
    Teddy.
    Teddy who?
    Teddy’s the best birthday ever!
  33. Knock, knock!
    Who’s there?
    Olive.
    Olive who?
    Olive your birthday parties, they’re the best!
  34. Knock, knock!
    Who’s there?
    Echo.
    Echo who?
    Echo big birthday celebration!
  35. Knock, knock!
    Who’s there?
    Buster.
    Buster who?
    Buster move, it’s time to dance at your party!
  36. Knock, knock!
    Who’s there?
    Basil.
    Basil who?
    Basil-ly the best birthday ever!
  37. Knock, knock!
    Who’s there?
    Nacho.
    Nacho who?
    Nacho birthday, it’s mine!
  38. Knock, knock!
    Who’s there?
    Jelly.
    Jelly who?
    Jelly good birthday wishes to you!
  39. Knock, knock!
    Who’s there?
    Flour.
    Flour who?
    Flour is what we use to bake your birthday cake!
  40. Knock, knock!
    Who’s there?
    Soda.
    Soda who?
    Soda birthday, so let’s party!
  41. Knock, knock!
    Who’s there?
    Doctor.
    Doctor who?
    Doctor you know it’s your birthday today?
  42. Knock, knock!
    Who’s there?
    Fudge.
    Fudge who?
    Fudge you a happy birthday cake?
  43. Knock, knock!
    Who’s there?
    Muffin.
    Muffin who?
    Muffin like a birthday celebration!
  44. Knock, knock!
    Who’s there?
    Ham.
    Ham who?
    Ham I invited to the birthday party?
  45. Knock, knock!
    Who’s there?
    Peach.
    Peach who?
    Peach you a happy birthday!
  46. Knock, knock!
    Who’s there?
    Berry.
    Berry who?
    Berry glad it’s your birthday!
  47. Knock, knock!
    Who’s there?
    Orange.
    Orange who?
    Orange you going to eat some cake?
  48. Knock, knock!
    Who’s there?
    Fig.
    Fig who?
    Fig out where the party is yet?
  49. Knock, knock!
    Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce celebrate your birthday!
  50. Knock, knock!
    Who’s there?
    Pudding.
    Pudding who?
    Pudding on a big party for you!

50 More Birthday Knock-Knock Jokes (51-100)

  1. Knock, knock!
    Who’s there?
    Chalk.
    Chalk who?
    Chalk up another year of awesomeness!
  2. Knock, knock!
    Who’s there?
    Bees.
    Bees who?
    Bees ready for your birthday cake?
  3. Knock, knock!
    Who’s there?
    Cherry.
    Cherry who?
    Cherry up, it’s your birthday!
  4. Knock, knock!
    Who’s there?
    Pasta.
    Pasta who?
    Pasta cake already, I’m hungry!
  5. Knock, knock!
    Who’s there?
    Olaf.
    Olaf who?
    Olaf your birthdays are the best!
  6. Knock, knock!
    Who’s there?
    Taco.
    Taco who?
    Taco chance and make a wish!
  7. Knock, knock!
    Who’s there?
    Mickey.
    Mickey who?
    Mickey a big birthday cake, please!
  8. Knock, knock!
    Who’s there?
    Blue.
    Blue who?
    Blue up the balloons, it’s party time!
  9. Knock, knock!
    Who’s there?
    Lego.
    Lego who?
    Lego celebrate your special day!
  10. Knock, knock!
    Who’s there?
    Fizzy.
    Fizzy who?
    Fizzy drinks and cake? Count me in!
  11. Knock, knock!
    Who’s there?
    Berry.
    Berry who?
    Berry glad it’s your birthday again!
  12. Knock, knock!
    Who’s there?
    Sizzle.
    Sizzle who?
    Sizzle lot of candles on that cake!
  13. Knock, knock!
    Who’s there?
    Dime.
    Dime who?
    Dime to open your presents!
  14. Knock, knock!
    Who’s there?
    Mocha.
    Mocha who?
    Mocha wish before you blow out the candles!
  15. Knock, knock!
    Who’s there?
    Toast.
    Toast who?
    Toast to another great year ahead!
  16. Knock, knock!
    Who’s there?
    Chip.
    Chip who?
    Chip up, it’s your birthday bash!
  17. Knock, knock!
    Who’s there?
    Button.
    Button who?
    Button up, it’s time to party!
  18. Knock, knock!
    Who’s there?
    Crumb.
    Crumb who?
    Crumb on, let’s eat cake already!
  19. Knock, knock!
    Who’s there?
    Ginger.
    Ginger who?
    Ginger ready for birthday fun?
  20. Knock, knock!
    Who’s there?
    Ribbon.
    Ribbon who?
    Ribbon up your gifts, they’re ready!
  21. Knock, knock!
    Who’s there?
    Sundae.
    Sundae who?
    Sundae is your special day!
  22. Knock, knock!
    Who’s there?
    Mango.
    Mango who?
    Mango eat that birthday cake!
  23. Knock, knock!
    Who’s there?
    Gravy.
    Gravy who?
    Gravy a slice of cake for me too!
  24. Knock, knock!
    Who’s there?
    Bubble.
    Bubble who?
    Bubble up some fun, it’s your day!
  25. Knock, knock!
    Who’s there?
    Treasure.
    Treasure who?
    Treasure this moment, it’s your birthday!
  26. Knock, knock!
    Who’s there?
    Squash.
    Squash who?
    Squash the diet, it’s cake time!
  27. Knock, knock!
    Who’s there?
    Jellybean.
    Jellybean who?
    Jellybean having a great birthday?
  28. Knock, knock!
    Who’s there?
    Breeze.
    Breeze who?
    Breeze the candles out and make a wish!
  29. Knock, knock!
    Who’s there?
    Nacho.
    Nacho who?
    Nacho cake, it’s mine!
  30. Knock, knock!
    Who’s there?
    Peanut.
    Peanut who?
    Peanut butter and jelly, let’s celebrate!
  31. Knock, knock!
    Who’s there?
    Sprinkle.
    Sprinkle who?
    Sprinkle some fun on your birthday!
  32. Knock, knock!
    Who’s there?
    Tinsel.
    Tinsel who?
    Tinsel great day to celebrate!
  33. Knock, knock!
    Who’s there?
    Batter.
    Batter who?
    Batter get ready for a big party!
  34. Knock, knock!
    Who’s there?
    Dancer.
    Dancer who?
    Dancer lot of candles on that cake!
  35. Knock, knock!
    Who’s there?
    Lava.
    Lava who?
    Lava great birthday today!
  36. Knock, knock!
    Who’s there?
    Chocolate.
    Chocolate who?
    Chocolate you have an amazing birthday!
  37. Knock, knock!
    Who’s there?
    Cracker.
    Cracker who?
    Cracker open the presents already!
  38. Knock, knock!
    Who’s there?
    Snicker.
    Snicker who?
    Snicker a piece of cake for me!
  39. Knock, knock!
    Who’s there?
    Pumpkin.
    Pumpkin who?
    Pumpkin up the volume, it’s time to party!
  40. Knock, knock!
    Who’s there?
    Mittens.
    Mittens who?
    Mittens a great day for a birthday!
  41. Knock, knock!
    Who’s there?
    Jigsaw.
    Jigsaw who?
    Jigsaw many gifts, let’s open them!
  42. Knock, knock!
    Who’s there?
    Cranberry.
    Cranberry who?
    Cranberry a birthday wish for you!
  43. Knock, knock!
    Who’s there?
    Fanta.
    Fanta who?
    Fanta-stic birthday to you!
  44. Knock, knock!
    Who’s there?
    Raisin.
    Raisin who?
    Raisin a toast to your special day!
  45. Knock, knock!
    Who’s there?
    Socks.
    Socks who?
    Socks the best birthday gift ever!
  46. Knock, knock!
    Who’s there?
    Pepper.
    Pepper who?
    Pepper-oni pizza for the birthday feast?
  47. Knock, knock!
    Who’s there?
    Twinkle.
    Twinkle who?
    Twinkle the lights, it’s cake time!
  48. Knock, knock!
    Who’s there?
    Apple.
    Apple who?
    Apple-y birthday to you!
  49. Knock, knock!
    Who’s there?
    Sunflower.
    Sunflower who?
    Sunflower your birthday with happiness!
  50. Knock, knock!
    Who’s there?
    Grape.
    Grape who? Grape me a slice of that birthday cake!

Conclusion

Birthdays are meant to be full of fun and laughter, and these birthday knock-knock jokes are the perfect way to keep everyone entertained.

Whether you’re sharing them at a party, writing them in a birthday card, or just having fun with friends and family, these jokes are sure to bring smiles.

Which knock-knock joke was your favorite?

Share it in the comments below!

And don’t forget to spread the laughter by sharing this list with someone who has a birthday coming up! 🎉😂


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