Peter Varellas (born October 2, 1984) is an American water polo player who grew up in Moraga, California, and attended Campolindo High School.

As a high school water polo player, Peter also swam for the year-round club Orinda Aquatics.

He was a member of the United States men's national water polo team at the 2008 Beijing Olympics.

[1] In the championship game, Team USA won the silver medal, defeated by Hungary.

This biographical article relating to a water polo Olympic medalist from the United States is a stub.