Christian Constant (born 18 May 1950) is a French chef and entrepreneur.

[1] Christian Constant was born in Montauban, Tarn-et-Garonne in the region of Midi-Pyrénées.

In 1996 he founded his first restaurant Le Violon d'Ingres which received one Michelin star.

Today he owns six restaurants, each with its own style and chef : Le Violon d'Ingres, Le Café Constant, Les Cocottes Tour Eiffel, Les Cocottes Arc-de-Triomphe, restaurants offering traditional recipes cooked in Staub Dutch ovens.

He also presented on the same channel a similar short program titled Astuce de Chef alternatively with the other members of the jury, where he shows some cooking tips while preparing a dish.