Richard Gregory (disambiguation)
Richard Gregory (1923–2010) was a British psychologist.
Richard or Dick Gregory may also refer to:
- Sir Richard Gregory, 1st Baronet (1864–1952), British astronomer
 - Richard Gregory (rower) (1890–1925), Canadian Olympic rower
 - Richard I. Gregory, professor at Harvard Medical School
 - Dick Gregory (Richard Claxton Gregory, 1932–2017), American comedian and civil rights activist
 - Dick Gregory (Canadian football) (Richard Allen Gregory, born 1929), Canadian football player