| Birth Date: | April 16, 1980 |
Ryan Reser (born April 16, 1980 in Denver, Colorado) is a male judoka from the United States, who won the gold medal in the men's lightweight division ( - 73 kg) at the 2007 Pan American Games, defeating Brazil's Leandro Guilheiro in the final. He represented his native country at the 2008 Summer Olympics.