Robert or Rob Henry may refer to:

Politicians Robert Pryor Henry (1788–1826), American politician, U.S. representative from Kentucky Robert Henry (Canadian politician) (1845–1918), Ontario legislator in House of Commons Robert L. Henry (1864–1931), American politician, U.S. representative from Texas Robert Kirkland Henry (1890–1946), American politician, U.S. representative from Wisconsin Robert C. Henry (1921–1981), American politician from Springfield, Ohio, first African-American city mayor Robert Harlan Henry (born 1953), American judge, politician, and president of Oklahoma City University

Sportspeople Robert Henry (bowls) (1889/90–1954), New Zealand lawn bowls player Robert Henry (speedway rider) (born 1954), English motorcyclist and team manager Robert Henry Jr. (born 2001), American running back Rob Henry (American football) (born 1990), American safety and quarterback Bob Henry (shot putter) (born 1936), American shot putter, 1957 and 1958 All-American for the Minnesota Golden Gophers track and field team

Others Robert Henry (minister) (1718–1790), Scottish historian Robert L. Henry Jr. (1882–?), American law professor Robert T. Henry (1923–1944), American soldier and World War II Medal of Honor recipient Robert Selph Henry (1889–1970), American lawyer, railroad executive and historian Robert 'Buzz' Henry (1931–1971), American actor and stuntman Rob Henry, past member of the Gas House Gang barbershop quartet

See also Bobby Henry (1952–2011), Scottish guitarist, founding member of the band Bim Robert Henri (1865–1929), American painter