Ericka Denise Lorenz (born February 18, 1981) is an American water polo player, who won the silver medal at the 2000 Summer Olympics.

Nicknamed "E", she attended Patrick Henry High School (San Diego, California) and was named first team All-American in water polo in 1997, '98 and '99.

She attended UC Berkeley in the fall of 1999 and was selected to the US National Team, along with teammate Heather Petri.

In the summer of 2001, she was the United States' leading scorer with 14 goals during the World Championships in Fukuoka, Japan.

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