Camille Lacourt (French pronunciation: ; born 22 April 1985) is a retired French competitive swimmer and backstroke specialist. He won the 50 metre backstroke at three consecutive world championships (2013 Barcelona, 2015 Kazan, and 2017 Budapest). He competed at the 2012 Olympics in the 100 metre backstroke and finished fourth. In the 2016 Rio Olympics, he finished fifth in the same event.
Lacourt collected three gold medal at the European Championships. He became European Champion in the 100 m backstroke (long course) ahead of compatriot Jérémy Stravius in a time of 52.11. This time was a new European record and the second fastest time ever, second to Aaron Peirsol's 51.94 from 2009. He collected the 50 m backstroke title in a time of 24.07, also bumping him up to the second fastest performer of all time in that event. On the final night, he collected gold in the 4 × 100 m medley relay.