| Michel Thiollière | |
| Office: | Mayor of Saint-Étienne |
| Term Start: | 1994 |
| Term End: | 2008 |
| Predecessor: | François Dubanchet |
| Successor: | Maurice Vincent |
| Office2: | Member of the French Senate for Loire |
| Term Start2: | 2001 |
| Term End2: | 2010 |
| Successor2: | Christiane Longère |
| Birth Date: | 10 April 1955 |
| Birth Place: | Saint-Étienne, France |
| Nationality: | French |
| Party: | Radical Party |
| Profession: | Teacher |
Michel Thiollière (born 10 April 1955 in Saint-Étienne, Loire) is a French politician, senator for the Loire since 2001. He was the Mayor of Saint-Étienne from 1994 to 2008. He is a member of the Radical Party.
In 2006, he was one of the finalists for World Mayor.