Robert or Bob Hogan may refer to:

• Robert Hogan (actor) (1933–2021), American soap opera actor
• Robert Hogan (judge), judge on the Tax Court of Canada
• Robert Hogan (psychologist) (born 1937), American psychologist known for his work in personality testing and assessment
• Robert J. Hogan (writer) (1897–1963), American pulp fiction author
• Robert E. Hogan, eponymous character of Hogan's Heroes, played by Bob Crane
• Bob Hogan (Spooks), fictional character in Spooks
• Bob Hogan (baseball), American baseball pitcher