Dave Martinez, American baseball player and coach
David Martinez (born September 26, 1964) is an American professional baseball coach and former outfielder who is the manager for the Washington Nationals of Major League Baseball (MLB). He previously served as the bench coach for the Tampa Bay Rays and Chicago Cubs. He played in MLB for the Cubs, Montreal Expos, Cincinnati Reds, San Francisco Giants, Chicago White Sox, Tampa Bay Devil Rays, Texas Rangers, Toronto Blue Jays, and Atlanta Braves from 1986 to 2001. Martinez had a .276 career batting average, 1,599 hits, 91 home runs, 795 runs scored, and 580 runs batted in.

Martinez became the bench coach for the Rays in 2008, under manager Joe Maddon. When Maddon became manager of the Cubs after the 2014 season, Martinez joined him there as bench coach. The Nationals hired Martinez as their manager after the 2017 season, and he led the team to a 2019 World Series championship in his second season.