Roxby is a surname. Notable people with the name include:
Alice Maude-Roxby (born 1963), multidisciplinary artist David Howard Maude-Roxby-Montalto di Fragnito (born 1934), British artist Guy Roxby (1886–1913), Anglican missionary priest Robert Roxby (actor) (c.1809–1866), British actor Robert Roxby (cricketer) (1926–2010), Australian cricketer Robert Roxby (songwriter) (1767–1846), English songwriter Roddy Maude-Roxby (born 1930), English actor