Luke Christopher Carlin (born December 20, 1980) is an American Canadian former professional baseball catcher.

He played in Major League Baseball (MLB) for the San Diego Padres, Arizona Diamondbacks, and Cleveland Indians.

He was recalled to the active roster on June 23, and ultimately played in 10 games for the team, going 3-for-18 (.167) with 1 RBI and 3 stolen bases.

[5] On January 12, 2010, Carlin signed a minor league contract with the Pittsburgh Pirates that included an invitation to spring training.

On November 29, 2010, Carlin re–signed with Cleveland on a minor league contract that included a non–roster invitation to the Indians' 2011 spring training camp.

[10] Carlin began 2012 with Columbus, hitting .227 in 20 games with 10 RBI before he was called up to Cleveland on May 26 to replace Carlos Santana, who was placed on the 7-day DL.

[15] He played in 77 games for the Triple-A Salt Lake Bees in 2013, hitting .230/.339/.312 with four home runs, 29 RBI, and six stolen bases.

[19] On January 17, 2018, Carlin was named manager of the Lake County Captains, the Single–A affiliate of the Cleveland Indians.