| John W. Groves | |
| Office: | 34th Mayor of Madison, Wisconsin |
| Term Start: | 1902 |
| Term End: | 1903 |
| Predecessor: | Storm Bull |
| Successor: | William Dexter Curtis |
| Nationality: | American |
| Occupation: | Politician |
John W. Groves (1844–1921) was an American politician who served as the 34th mayor of Madison, Wisconsin, from 1902 to 1903.[1]