| Sauveur Ducazeaux | |
| Fullname: | Sauveur Ducazeaux |
| Birth Date: | 8 December 1910 |
| Birth Place: | Biarritz, France |
| Death Place: | Colmar, France |
| Discipline: | Road |
| Role: | Rider |
| Majorwins: | One stage 1936 Tour de France |
Sauveur Ducazeaux (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.