Joseph Cassidy
Joe or Joseph Cassidy is the name of:
- Joe Cassidy , Major League Baseball infielder for the Washington Senators, 1904–1905
- Joe Cassidy , Scottish footballer
- Joe Cassidy , Irish footballer
- Joe Cassidy , Scottish footballer
- Joe Cassidy , Irish Gaelic footballer
- Joseph Cassidy , Roman Catholic Archbishop of Tuam, Ireland
- Joseph Cassidy , Principal of St Chad's College, Durham
- Joseph Cassidy , American politician from Queens, New York