Ducret is a French surname. Notable people with the surname include:
André Ducret (1945–2025), Swiss singer, composer, choir conductor, and teacher Arnaud Ducret (born 1978), French actor and comedian Blandine Bitzner-Ducret (born 1965), French long-distance runner Diane Ducret (born 1982), Franco-Belgian writer Jean Ducret (1887–1975), French footballer Marc Ducret (born 1957), French jazz guitarist Roger Ducret (1888–1962), French fencer Stéphane Ducret (born 1970), Swiss contemporary artist
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