Philippe Quémerais (born 2 July 1971 in Rennes) is a French slalom canoer who competed in the 1990s and 2000s.
He won two medals in the C-2 team event at the ICF Canoe Slalom World Championships with a gold in 2002 and a bronze in 1999. He also has two silvers and two bronzes from the same event from the European Championships.
Quémerais finished fifth in the C-2 event at the 2004 Summer Olympics in Athens. His partner in the boat throughout his career was Yann Le Pennec.