Jason Lezak, American swimmer
Jason Edward Lezak (born November 12, 1975) is an American former competitive swimmer and swimming executive. As a swimmer, Lezak specialized in the 50-meter and 100-meter freestyle races. His pro career lasted for nearly fifteen years, spanning four Olympic games and eight Olympic medals.

Lezak is best known for his performance at the 2008 Summer Olympics as the anchor for the United States during the men's 4×100-meter freestyle relay. It is widely considered to be one of the greatest Olympic swimming relay races of all-time.Currently, Lezak serves as the general manager of the Cali Condors, which is part of the International Swimming League.