Joshua Harter (born February 4, 1982), better known by his ring name Chris Sabin, is an American professional wrestler. He is currently signed to Impact Wrestling, and is also known for his work in Ring of Honor.

After being trained by Scott D'Amore, Sabin debuted in 2000 for Border City Wrestling (BCW), and quickly began competing for numerous other independent promotions. In 2003, Sabin joined TNA, and quickly won the TNA X Division Championship, which he later unified with the WWA International Cruiserweight Championship. In 2004, he also wrestled for Ring of Honor. In 2005, Sabin wrestled in the UK at International Showdown for The Wrestling Channel's first anniversary at a sold out Coventry Skydome. Throughout the next few years, Sabin competed mainly in TNA's X Division, until forming The Motor City Machine Guns with Alex Shelley in mid-2007.

Sabin won 11 total championships while with TNA. He is a one-time TNA World Heavyweight Champion, a record eight-time X Division Champion, a two-time World Tag Team Champion with Alex Shelley, and (during a talent exchange with New Japan Pro-Wrestling) a one-time IWGP Junior Heavyweight Tag Team Champion and current Strong Openweight Tag Team Champion in his first reign, also with Shelley. After leaving TNA, Sabin and Shelley became one-time Ring of Honor World Tag Team Champions. Sabin has also won numerous titles on the independent circuit.