Jensen D. Lewis (born May 16, 1984 in Cincinnati, Ohio) is a Major League Baseball relief pitcher who currently plays for the Cleveland Indians. After spending the first half of the 2007 season with Cleveland's minor league teams, the Akron Aeros and Buffalo Bisons, Lewis was called-up to the Indians on July 13, 2007, and made his Major League Baseball debut against the Chicago White Sox three days later. Lewis would earn his first big league victory throwing three scoreless innings of relief against the Detroit Tigers on September 18. Lewis served as the Indians closer in August and September 2008, converting all 13 of his save opportunities.

Jensen Lewis attended Anderson High School in Cincinnati, OH. He played in college at Vanderbilt University.

1 Luis Valbuena | 2 Jhonny Peralta | 7 Mark DeRosa | 8 Chris Gimenez | 10 Kelly Shoppach | 11 Jamey Carroll | 12 Ben Francisco | 16 Tomo Ohka | 17 Shin-Soo Choo | 25 Ryan Garko | 26 Trevor Crowe | 29 Josh Barfield | 31 Cliff Lee | 34 Kerry Wood | 36 Greg Aquino | 40 Matt Herges | 41 Víctor Martínez | 44 Carl Pavano | 45 Jeremy Sowers | 47 Luis Vizcaíno | 49 Tony Sipp | 50 Jensen Lewis | 53 Rafael Pérez | 55 Fausto Carmona | 58 David Huff