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).

She also competed in 200 m freestyle, 4 x 200 m freestyle relay and the 4 x 100 m freestyle relay at the 2008 Summer Olympics, and the 200 m freestyle at the 2012 Summer Olympics.

This biographical article related to a French swimmer is a stub.