Alan Marshall may refer to: Alan Marshall (Australian author) (1902–1984), Australian writer Alan Marshall (cricketer) (1895–1973), India-born English cricketer Alan Marshall (historian) (born 1949), British historian of printing Alan Marshall (New Zealand author), New Zealand writer, scholar, and environmentalist Alan Marshall (producer) (born 1938), English film producer Alan Marshall, pen name used by American author Donald E. Westlake (1933–2008) Alan G. Marshall (born 1944), American analytical chemist Alan Marshal (actor) (1909–1961), stage and film actor Jock Marshall (Alan John Marshall, 1911–1967), Australian writer and ornithologist