John Joyce
John Joyce or Johnny Joyce may refer to:
- John Joyce (New Zealand politician), New Zealand Member of Parliament
- John Joyce (American politician), United States Representative
- John Joye or Joyce, MP
- Jack Joyce (horse trainer), American horseman & performer
- John Joyce (footballer), English footballer
- John Joe Joyce, Irish boxer
- Johnny Joyce (Gaelic footballer), Irish Gaelic footballer
- John Stanislaus Joyce, father of James Joyce
- John Joyce (cricketer), English cricketer
- Johnny Joyce (athlete), American track and field athlete
- John A. Joyce, American military officer, poet and writer
- John T. Joyce, American businessman and politician