Rejean Beauchemin (born May 3, 1985 in Winnipeg, Manitoba) is a Canadian goaltender playing for the Heilbronner Falken of the German 2nd Bundesliga.
He played junior hockey for the Prince Albert Raiders from 2002 to 2005. The Philadelphia Flyers chose him 191st overall in the 2003 NHL Entry Draft.
Beauchemin played for Canada in the 2005 World Junior Ice Hockey Championships.
He turned pro in 2005-06 with the Philadelphia Phantoms of the American Hockey League (AHL). Through the 2009-10 season he has played in the ECHL and AHL.