Robert Nicholas may refer to: Robert Nicholas (MP) (1758–1826), member of Parliament for Cricklade in England Robert Carter Nicholas Sr. (1728/9–1780), Virginia politician and judge Robert C. Nicholas (1787–1856), U.S. senator from Louisiana Robert C. Nicholas (New York politician) (1801–1854), New York politician Bob Nicholas (born 1957), American politician See also Robert Nicolas (1595–1667), English judge and MP