Douglas Keith Brocail
- Bats Left, Throws Right
- Height 6' 5", Weight 235 lb.
- School Lamar Community College
- High School Lamar (CO) High School
- Debut September 8, 1992
- Final Game October 2, 2009
- Born May 16, 1967 in Clearfield, PA USA
Doug Brocail was a special assistant to the General Manager of the Houston Astros until being named the team's pitching coach on June 14, 2011, replacing the fired Brad Arnsberg. He stayed until the end of the 2013 season, being in place for the three worst seasons in team history. He served as interim pitching coach for the Corpus Christi Hooks in 2014, and full time for Corpus Christi in 2015. In 2016, he was appointed pitching coach of the Texas Rangers.