James Cassidy
James, Jamie or Jim Cassidy may refer to:
- Jim Cassidy , Scottish football player
- James Edwin Cassidy, American Roman Catholic bishop in Massachusetts
- James H. Cassidy, United States Representative from Ohio
- Jim Cassidy , former Australian rules football coach
- James Cassidy , American bass and keyboard player
- Jim Cassidy, stage name of Rick Cassidy, American pornographic actor and model
- Jim Cassidy , New Zealand jockey
- Jamie Cassidy, English footballer
- Jimmy Cassidy , English singer in the 1960s