Robert Ross
Robert Ross may refer to:
Academia
- Robert Ross (entrepreneur) (1918–2011), founder of Ross University
 - Robert J. S. Ross (born 1943), American professor of sociology and activist
 - Robert S. Ross (born 1954), American professor of political science at Boston College
 
Military
- Robert Ross (British Army officer) (1766–1814), Anglo-Irish British Army officer
 - Robert Ross (British Marines officer) (died 1794), commander in the first European settlement of New South Wales
 - Robert Knox Ross (1893–1951), British Army officer
 
Nobility
- Robert Ross, 5th Lord Ross (1563–1595), Scottish nobleman
 - Robert Ross, 9th Lord Ross (died 1648), Scottish nobleman
 
Politics
- Robert Dalrymple Ross (1827–1887), South Australian politician
 - Robert Beatson Ross (1867–1949), New Zealand politician
 - Robert Tripp Ross (1903–1981), United States representative from New York
 - Robert Max Ross (1933–2009), Republican activist and candidate in Louisiana
 - Robert Ross (Missouri politician) (born 1981), member of the Missouri House of Representatives
 - Robert L. Ross (1863—1933), Texas legislator and lawyer
 
Sports
- Ranger Ross (Robert Lee Ross, Jr.; born 1959), American professional wrestler
 - Robbie Ross (rugby league) (born 1975), Australian rugby league footballer
 - Robbie Ross Jr. (born 1989), American baseball pitcher
 
Other
- Robert Ross (preacher), Presbyterian preacher
 - Robbie Ross (1869–1918), Canadian journalist, art critic, literary executor of Oscar Wilde
 - Robert Samuel Ross (1873–1931), Australian socialist journalist, trade unionist, and agitator
 - Robert Ross (botanist) (1912–2005), British botanist
 - Robert Ross (CEO) (1920–2006), founder and leader of the Muscular Dystrophy Association
 - Robert Ross (courtier) (born 1950), Scottish surveyor and courtier
 - Black Rob (Robert Ross; 1968–2021), American rapper
 - Robert J. Ross (born 1974), foundation president
 - Robert Ross (blues singer), American blues vocalist, guitarist