Ophélie-Cyrielle Étienne (born 9 September 1990) is a French swimmer from Wissembourg. In the 2012 Summer Olympics her 4 × 200 m freestyle team won a bronze medal in a time of 7:47.49. The split times were: Camille Muffat (1:55.51); Charlotte Bonnet (1:57.78); Étienne (1:58.05); Coralie Balmy (1:56.15).