| J. Warren Cassidy | |
|---|---|
| 48th Mayor of Lynn, Massachusetts |
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In office 1970 – January, 1972 |
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| Preceded by | Irving E. Kane |
| Succeeded by | Pasquale Caggiano |
| Personal details | |
| Born | c. 1930 |
| Alma mater | Dartmouth College |
J. Warren Cassidy (born c. 1931) is a Massachusetts politician who served as the 48th Mayor of Lynn, Massachusetts.
After his term as Mayor of Lynn Cassidy served as the Executive Vice President of the National Rifle Association.