J. C. Adams (born 1970) is an American author, magazine editor, reporter and a gay pornographic film director.

J. C. Adams may also refer to:

J. C. Adams (politician), mayor of Phoenix Arizona and businessman Jed C. Adams (1876–1835), American lawyer Jeanne Clare Adams (1921–2007), American computer scientist John Couch Adams (1819–1892), British astronomer

See also J. C. Adams Stone Barn, a historic Romanesque Revival barn in Sun River, Montana, United States