Jeffrey Gerard Klepacki (born December 17, 1968) is an American rower. He represented the United States in the Olympics (1992, 1996 and 2000). Klepacki led the US Heavyweight 8+ to the gold medal in the world rowing championships in 1994 and again won World Championship gold medals in the Heavyweight 8+ in 1998 and 1999. Klepacki grew up in Kearny, New Jersey, and started rowing while attending Kearny High School. He then attended Rutgers University.