Constance Sibille (born 9 November 1990) is a French former professional tennis player.

On 7 July 2014, Sibille reached a career-high singles ranking of world No.

She received a wildcard to play in the doubles draw at the 2014 French Open, alongside Irina Ramialison.

The pair lost to Madison Keys and Alison Riske in the first round, in three sets.

During her career, Sibille had wins over players like Ons Jabeur, Kiki Bertens, Ekaterina Alexandrova, Yulia Putintseva, Vera Dushevina, Catalina Castaño, Alison Van Uytvanck, Annika Beck, Fiona Ferro, Tereza Martincová, Océane Dodin or Anne Keothavong.