Sauveur Ducazeaux (French pronunciation: [sovœʁ dykazo]; 8 December 1910, Biarritz — 23 June 1987, Colmar) was a French professional road bicycle racer.

He won one stage in the 1936 Tour de France.

After his cycling career, he became a team captain.

In 1956, he was the team captain of Roger Walkowiak, who surprisingly won the 1956 Tour de France.

This biographical article related to a French cycling person born in the 1910s is a stub.