Lester Paul Straker Bolnalda
- Bats Right, Throws Right
- Height 6' 1", Weight 193 lb.
- Debut April 11, 1987
- Final Game October 1, 1988
- Born October 10, 1959 in Ciudad Bolivar, Bolivar, Venezuela
Les Straker was the fifth starter for the 1987 World Series Champion Minnesota Twins. He started three games in the postseason, including two in the World Series, leap-frogging teammates Joe Niekro and Steve Carlton.
- 2004-2015 Pitching coach VSL Phillies
- 2017-2018 Pitching coach DSL Phillies Red
- 2019 Pitching coach DSL Phillies White