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