Robert Wallis may refer to:

Robert Wallis (engraver) (1794–1878), English engraver Robert Wallis (footballer) (1904–?), English footballer Robert Wallis (politician), English politician, House of Commons 1597—1611 Bob Wallis (1934–1991), jazz musician

See also Robert Wallace (disambiguation) Robert Waleys, MP for Ipswich Wallis (surname)