Robert Kay

Robert Kay may refer to:


 * Robert Kay (footballer), English footballer
 * Robert Kay (inventor) (1728–1802), English inventor of a device to improve weaving on looms
 * Robert Kay (librarian) (1825–1904), director of South Australian Library, Museum and Art Gallery
 * Robert Kay (politician) (1869–1947), English solicitor and politician
 * Robert E. Kay (1916–1990), Republican senator from New Jersey