Looking to spice up your best friend’s birthday this year? Here are 10 hilarious birthday prank ideas for your best friend that strike the perfect balance between funny and unforgettable!

From balloon-filled rooms to fake surprise parties, these ideas are perfect for adding some laughter to their special day. Whether you’re planning a harmless scare or a clever twist, these pranks will make their birthday legendary.

Some top ideas include:

  • Filling their room with sticky notes

  • Wrapping their entire desk in gift paper

  • Sending a fake “breakup” letter from their favorite celebrity crush

Remember, the key to a good prank is fun, not hurt feelings. Make sure your friend can laugh with you—not at you!

Looking for more funny birthday inspiration? Visit for party tricks, prank ideas, and celebration hacks.