| Clarence J. Fogg | |
| Office: | 41st Mayor of Newburyport, Massachusetts |
| Term Start: | 1915 |
| Term End: | 1916 |
| Successor: | Hiram H. Landford |
| Predecessor: | Walter B. Hopkinson |
| Office2: | Member of the Massachusetts House of Representatives Twenty Fifth Essex District |
| Office3: | Member of the Newburyport, Massachusetts Board of Aldermen Ward 2 |
| Term Start3: | 1901 |
| Term End3: | 1902 |
| Office4: | Member of the Newburyport, Massachusetts Common Council |
| Term Start4: | 1900 |
| Term End4: | 1900 |
| Birth Date: | July 10, 1853 |
| Occupation: | Sailor, Shoe cutter |
Clarence J. Fogg (1853-1936) was an American sailor and politician who served as a member of the Massachusetts House of Representatives and as the forty first mayor of Newburyport, Massachusetts.
Fogg was born in Newburyport, Massachusetts on July 10, 1853.
Fogg spent twenty years at sea, after which he became a shoe cutter.
Fogg was a Member of the Newbury Common Council in 1900, and from 1901 to 1902 a member of the Board of Aldermen from Ward 2