Adam Jahn (born January 5, 1991) is an American soccer player who plays as a forward.

The son of Tom and Barbara, Jahn attended Jesuit High School in Carmichael, California, where he played soccer. He was named the Gatorade California Player of the Year in 2007 and 2008, in addition to being named a NSCAA All-American. He continued his education and soccer career at Stanford University, where he played all four years, scoring 24 goals and 12 assists. In his senior year, he was named to the All-Pac-12 first team.