Collin Brannen Cowgill (born May 22, 1986) is an American former professional baseball outfielder and current major league coach.

Cowgill was the manager of the Arkansas Travelers, the Double-A affiliate of the Seattle Mariners, and is currently the first base coach for the Cincinnati Reds.

[7] He hit his first career major league home run as a Diamondback, on August 28, 2011, against the San Diego Padres.

[8] On December 9, 2011, Cowgill was part of a trade along with Jarrod Parker and Ryan Cook, in which the Diamondbacks acquired Trevor Cahill and Craig Breslow from the Oakland Athletics.

On June 24, 2013, the Mets traded Cowgill to the Angels in exchange for minor league outfielder Kyle Johnson.

He played in nine games for the Indians, including opening day, before being optioned to the minor league Columbus Clippers.

Cowgill signed a minor league contract with the San Diego Padres in 2017, that included an invitation to spring training.