Robert Cain

Robert Cain may refer to:

• Robert Cain (brewer) (1826–1907), founder of Cains Brewery in Liverpool, England
• Robert Henry Cain (1909–1974), Victoria Cross recipient
• Bob Cain (1924–1997), Major League Baseball pitcher
• Bob Cain (footballer) (1866–?), Scottish footballer
• Bob Cain (reporter) (1934–2014), American news anchor
• Bobby Cain (1931–2012) American racing driver
• a pseudonym used by writer William H. Keith Jr.