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.

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