Rob Roy usually refers to the Scottish folk hero Rob Roy MacGregor (, 1671–1734).

Rob Roy may also refer to:

Places Rob Roy, Victoria, a district of the town of Christmas Hills, Victoria, Australia Mount Rob Roy, a mountain, adjacent to the Canberra suburb of Banks, Australian Capital Territory Rob Roy, Ontario, a hamlet in Grey County, Ontario, Canada Rob Roy Glacier, a glacier on New Zealand's South Island Rob Roy Peak, a mountain on New Zealand's South Island Rob Roy Way, a long-distance footpath in Scotland Rob Roy Island, an island in the Solomon Islands Rob Roy, Indiana, United States, a small town

Works related to Rob Roy MacGregor Rob Roy (novel), an 1817 novel by Walter Scott based on MacGregor's life Rob Roy (play), an 1818 play based on the novel Rob Roy Overture, a musical composition by Hector Berlioz inspired by the novel, composed in 1831 and first performed at the Paris Conservatoire on 14 April 1833 Rob Roy (operetta), an 1894 operetta by Reginald De Koven and Harry B. Smith Rob Roy (1922 film), a silent film starring David Hawthorne Rob Roy: The Highland Rogue, a 1953 film starring Richard Todd and Glynis Johns Rob Roy (1987 film), an animated film produced by Burbank Films Australia Rob Roy (1995 film), starring Liam Neeson and Jessica Lange

Ships CSS Rob Roy, a Confederate blockade runner , a British Royal Navy destroyer which served in the First World War PS Rob Roy, the first seaworthy steamship Rob Roy 23, an American sailboat design

Sports Kirkintilloch Rob Roy F.C., a football club from Kirkintilloch, Scotland Rob Roy F.C., a defunct football club from Callander, Scotland Rob Roy Boat Club, a rowing club on the River Cam, Cambridge, United Kingdom

Other uses Rob Roy, nickname of John MacGregor (1825–1892), English explorer, travel writer and philanthropist, and also the boats that he designed Rob Roy, CEO and co-founder of Switch Rob Roy (cocktail), created in conjunction with the premiere of De Koven' and Smith's Rob Roy operetta (1894) Rob Roy (dog), a collie owned by Calvin Coolidge Rob Roy (bar), a bar in Seattle, Washington, U.S. Norman Fox & The Rob-Roys, a doo-wop group Zenno Rob Roy, a Japanese Thoroughbred racehorse.

See also Robert H. Roy (1906–2000), American mechanical engineer and the former Dean of Engineering Science at Johns Hopkins University Robert Roy (cricketer) (born 1948), New Zealand cricketer