René Didi Duprat (12 October 1926 – 8 August 1996) was a French jazz manouche guitarist.
Didi Duprat was born in Paris and learned to play mandolin, guitar and banjo as a child.
In 1936 he began playing with the Michel Warlop Orchestra.
In 1943 he worked with accordion player Gus Viseur, and until 1952 he played with the Louis Ferrari Orchestra.
In 1958 he toured with Yves Montand, and later with the Ferret brothers, Tony Muréna, Juliette Gréco, Dalida and Marlene Dietrich.