Robert Frazer (disambiguation)

Robert Frazer may refer to:


 * Robert Frazer (1891–1944), American actor who appeared in over 200 films from the 1910s to the 1940s; played the title role in the 1912 film Robin Hood
 * Robert Frazer (Lewis and Clark), private on the Lewis and Clark Expedition that kept an unpublished journal
 * Robert Frazer (diplomat), United States Envoy to El Salvador (1937–1942)
 * Robert Frazer (engineer), British engineer that assisted in building the Grand Crimean Central Railway
 * Bob Frazer (born 1971), Canadian actor
 * Robert S. Frazer (1849–1936), Chief Justice of the Supreme Court of Pennsylvania (1930–1936)
 * Robert Caine Frazer, one of the pen names of English writer John Creasey (1908–1973)