Robert Armstrong
Robert Armstrong may refer to:
- Robert Archibald Armstrong (1788–1867), Gaelic lexicographer
- Robert Armstrong (baseball) (born 1850), American professional baseball player
- Robert Armstrong (actor) (1890–1973), film actor
- Robert Armstrong (geneticist), plant geneticist
- Robert Armstrong, Baron Armstrong of Ilminster (born 1927), British member of the House of Lords and former civil servant
- Robert E. Armstrong (1925–2008), former mayor of Fort Wayne, Indiana
- Robert John Armstrong (1884–1957), fourth Bishop of Sacramento
- Robert Armstrong (Irish artist), winner of the 1984 Guinness Peat Aviation Award
- Robert Armstrong (comics), American underground comics artist and musician, coined the term Couch potato
- Robert Armstrong (cricketer) (1836-1863), English cricketer
- Robert Armstrong (UK politician) (1888/9–1961), member of the Senate of Northern Ireland
- Robert Armstrong (Australian politician), member of the Tasmanian Legislative Council
- Robert Armstrong (1792–1854), officer in the United States Army
- Lt-Col Robert Young Armstrong (1839–1894), FRS, UK naval electrical engineer
- Robert Baynes Armstrong, British Member of Parliament for Lancaster
- Robert Armstrong (Home and Away), fictional character in the Australian soap opera Home and Away
Fictional
- Robert Armstrong (Noble House), a character from James Clavell's novel Noble House
See also
- Bob Armstrong (disambiguation)
- Robert Armstrong-Jones (1857–1943), Welsh physician and psychiatrist