Pro-Pain is a New York-based hardcore and Groove Metal band formed in 1992 by vocalist and bassist Gary Meskil and drummer Dan Richardson.

Since its formation, Pro-Pain has produced thirteen major studio releases in addition to two compilations and a live album.

Current members

Gary Meskil – bass, vocals (1992–present)
Tom Klimchuck – lead, rhythm guitar (1992–1994, 1996–present)
Marshall Stephens – rhythm guitar (2007–present)
Rick Halverson – drums (2009–present)

Former members

Dan Richardson – drums (1992–1997)
Nick St. Denis – guitar (1994–1995)
Mike Hollman – guitar (1994–1995)
Rob Moschetti – guitar (1996–1998)
Daniel Wiener - drums (1994-1995)
Eric Klinger - guitar (1999-2007)
Dave Chavarri – drums (1997–1998)
Mike Hanzel – drums (1998)
Eric Matthews – drums (1999–2003)
Rich Ferjanic – drums (2003–2004)
JC Dwyer - drums (2004-2009)