| Robert A. Campbell | |
| Office: | Mayor of Ann Arbor |
| Term Start: | 1933 |
| Term End: | 1937 |
| Predecessor: | H. Wirt Newkirk |
| Successor: | Walter C. Sadler |
| Term Start2: | 1925 |
| Term End2: | 1927 |
| Predecessor2: | George E. Lewis |
| Successor2: | Edward W. Staebler |
| Birth Date: | 2 July 1865 |
| Birth Place: | Toronto, Canada West |
| Death Place: | Ann Arbor, Michigan, US |
| Spouse: | Maria S. Holmes |
| Party: | Republican |
Robert A. Campbell (July 2, 1865November 6, 1947) was a Michigan politician.
Campbell was appointed to the position of Treasurer of the University of Michigan by the Board of Regents of the University of Michigan on June 27, 1911.[1] He served in this position until 1931.[2] From 1925 to 1927, Campbell served as the mayor of Ann Arbor, Michigan. Campbell was defeated in an election in 1927. Campbell returned as mayor from 1933 to 1937.[3]