Brett Sinkbeil (born December 26, 1984) is an American former professional baseball pitcher.

[4] On July 16, 2007, while pitching for the Jupiter Hammerheads, Sinkbeil was named Florida State League co-pitcher of the week, sharing the award with Phil Coke.

[6] The Marlins added Sinkbeil to the 40-man roster in November 2009 to protect him from the Rule 5 Draft.

[7] On September 15, 2010, Sinkbeil made his MLB debut for the Florida Marlins against the Philadelphia Phillies.

[9] On April 20, 2011, Sinkbeil signed a minor league contract with the Pittsburgh Pirates.