Robert Leigh may refer to:
Robert Leigh (physicist), Canadian physicist Robert K. Leigh (1852–c. 1924), English-born Hong Kong architect and civil engineer Robert Holt Leigh (1762–1843), British member of parliament Robert Devore Leigh (1890–1961), American political scientist and founding president of Bennington College Robert Leigh (Irish politician), Parliament of Ireland MP for New Ross 1759–1801
See also
Robert Lee (disambiguation)