Robert Cleary may refer to:
Robert E. Cleary (1931–2018), Sergeant Major of the Marine Corps Robert J. Cleary (born 1955), United States Attorney for the District of New Jersey and lead prosecutor in the Unabomber case Bob Cleary (Robert Barry Cleary, 1936–2015), retired ice hockey player Robert Cleary (priest) (died 1918), Archdeacon of Emly Robbie Cleary (born 2003), Canadian soccer player
See also Robert Clary (1926–2022), French-American actor well known for his role on Hogan's Heroes