Cosmo's Pizza

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659 30th St
Boulder, CO 80303
+1 (303) 447-3278
http://www.cosmospizza.com

Cosmo's Pizza is a beloved pizza establishment with multiple locations in Boulder, Denver, Lafayette, and Fort Collins. Since 2001, they have been known for serving the finest hand-tossed, deck oven-baked pizzas, including their signature Original Spicy Ranch.

With a commitment to quality and flavor, Cosmo's Pizza has become a go-to spot for pizza lovers in Colorado. Their dedication to using only the best ingredients shines through in every delicious slice.

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3.5180 reviews
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Tammy S.
7/27/2025

I ordered for delivery of my favorite pizza: pepperoni, fresh jalapeno and mushrooms. It was delivered earlier than they said and it was piping hot and fresh! The crust is chewy and the...

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Jeff S.
8/13/2025

Amazingly scrumptious pizza and a casual, inviting atmosphere to enjoy it in! Rivals my other favorite by-the-slice NY Style pizza chain in Denver - Sliceworks!

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Madison Y.
8/29/2025

Cosmos is great!! Love the size of the slice for the price you pay. I will always come back!

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Veracious V.
4/28/2025

I am a pretty huge fan of Cosmo's pizza, I am not gonna lie, the pizza slices are massive, and also on the cheaper side. The taste overall isn't amazing, but there's nothing really wrong with it,...

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Tj S.
10/13/2024

Greasy blond haired guy:"One pepperoni!" *lady goes up to grabs it... Him: "that's not yours" Same guy: "one meat lovers!" Me: "Is this one mine?" Greasy blond haired guy: "I don't know. Did...

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