Garrett Lee Mock
- Bats Right, Throws Right
- Height 6' 3", Weight 240 lb.
- School Grayson County College, University of Houston
- High School North Shore High School (Houston)
- Debut June 8, 2008
- Final Game April 9, 2010
- Born April 25, 1983 in Houston, TX USA
Garrett Mock was signed by the Arizona Diamondbacks and scout Trip Couch as a 3rd round pick in the 2004 Amateur Draft. The Diamondbacks traded Mock to the Washington Nationals in August of 2006 as part of the trade in which they acquired Livan Hernandez. Mock made his Major League debut with the Nationals on June 8, 2008, in a losing start against the San Francisco Giants.