Free shipping on orders over $99

•

Funny Pi Hats

Results updated

Custom Trucker Hat
Custom

From $19.99

Trucker Hat

Add your own photo, logo or text

Customize →

Chicken Pot Pie Three Of My Favorite Things Flexfit Unipanel Trucker Cap

$32.99

$39.99

Flexfit Unipanel Trucker Cap

Chicken Pot Pie Three Of My Favorite Things

+8 more
Spiral PI Day 3.14 Yupoong Adult 5-Panel Trucker Hat

$29.99

$34.99

Yupoong Adult 5-Panel Trucker Hat

Spiral PI Day 3.14

+7 more
Chicken Pot Pie Funny Pi Hat

$19.99

$24.99

Trucker Hat

Chicken Pot Pie Funny Pi

+47 more
5000 Digit Pi Day Spiral Funny Flat Bill Trucker Hat

$24.99

$29.99

Flat Bill Trucker Hat

5000 Digit Pi Day Spiral Funny

+19 more
Funny Pi Infinity Numbers 3.14 Flat Bill Trucker Hat

$24.99

$29.99

Flat Bill Trucker Hat

Funny Pi Infinity Numbers 3.14

+19 more
Funny PI-neapple PI 3.14 Day Hat

$19.99

$24.99

Trucker Hat

Funny PI-neapple PI 3.14 Day

+47 more
Funny Pi Day 314 PiThon Python Snake Joke Flexfit Unipanel Trucker Cap

$32.99

$39.99

Flexfit Unipanel Trucker Cap

Funny Pi Day 314 PiThon Python Snake Joke

+8 more
Pizza Pi Funny Pi day gift funny Pizza 7 Panel Mesh Trucker Snapback Hat

$32.99

$38.99

7 Panel Mesh Trucker Snapback Hat

Pizza Pi Funny Pi day gift funny Pizza

Funny Pi-rate Math Teacher Pi Day Yupoong Adult 5-Panel Trucker Hat

$29.99

$34.99

Yupoong Adult 5-Panel Trucker Hat

Funny Pi-rate Math Teacher Pi Day

+3 more
Funny Pi Day Vintage Pi Math Tee for Pi Day 3.14 Hat

$19.99

$24.99

Trucker Hat

Funny Pi Day Vintage Pi Math Tee for Pi Day 3.14

+16 more
funny Pi Spiral Novelty Math Geek 3.14 Pi Day Flat Bill Trucker Hat

$24.99

$29.99

Flat Bill Trucker Hat

funny Pi Spiral Novelty Math Geek 3.14 Pi Day

+7 more
Funny Python Snake Pi Day Hat

$19.99

$24.99

Trucker Hat

Funny Python Snake Pi Day

+47 more

You Might Also Be Interested In

About this collection

Browse funny pi hats designed for everyday wear, gifts, and special occasions. Choose from 205+ options and use filters to explore other styles like hoodies, hats, mugs and more, or sort by newest, trending, and most popular. Each item is printed on demand using state-of-the-art equipment for high-quality results and typically ships within 1–2 business days.

Funny Pi Hats Collection

Discover funny pi hats designed for everyday wear, awareness events, and meaningful gifts. Whether you're shopping for yourself or looking for something special, this collection offers designs that highlight personal style and purpose.

Choose from a wide range of styles including bold graphics, minimalist designs, and classic looks. Our hats are available in multiple sizes, colors, and fits to match your preferences and ensure all-day comfort.

Looking for more options? Explore this design across other styles like hoodies, hats, mugs and more to find the perfect match. Every item is printed on demand using advanced printing technology for high-quality results and typically ships within 1–2 business days.

Sign Up For Our Newsletter

Receive 10% Off Your First Order & Discounts in your inbox every week!

[email protected]

Monday-Friday
10:00 AM - 5:00 PM EST

21440, Melrose Ave.
Southfield, MI 48075