Ralph Roberts

Ralph Roberts may refer to:

• Ralph J. Roberts (born 1920), co-founder of Comcast Communications
• Ralph J. Roberts (geologist) (1911–2007), American geologist
• Ralph Roberts (automotive designer), car designer who worked for the Chrysler Corporation
• Ralph R. Roberts, Doorkeeper of the United States House of Representatives, c. 1944–1947
• Ralph Arthur Roberts (1884–1940), German film actor
• Ralph Roberts (athlete), athlete representing New Zealand at the 1960 Summer Olympics
• Ralph Roberts (author), author of a guide to the Leisure Suit Larry computer game
• Ralph Roberts (Stephen King), fictional character from Stephen King's novels Insomnia
• Ralph Roberts (actor)