Robert Williamson may refer to:

• Robert Williamson III (born 1970), American poker player
• Robert McAlpin Williamson (1804–1859), Texas politician
• Robert S. Williamson (1825–1882), American soldier
• Robert B. Williamson (1892–1976), Maine judge
• Robert Wood Williamson (1856–1932), British solicitor and anthropologist
• Roy Williamson (bishop) (Robert Kerr Williamson, 1932–2019), British bishop
• Robert Williamson (geneticist) (born 1938), British-Australian molecular biologist

See also

• Bobby Williamson (born 1961), Scottish football player and manager (Rangers FC, Kilmarnock FC, Hibernian FC, Uganda national team)
• Bobby Williamson (footballer, born 1933) (1933–1990), Scottish football player (St. Mirren FC)
• Robbie Williamson (born 1969), Scottish former footballer
• Robert Williamson Steele (1820–1901), Governor

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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