Flather may refer to:
People Gary Flather (1937–2017), an English barrister and disability rights campaigner. Mathew Flathers (c.1580–1607), English Roman Catholic priest. Paul Flather (born 1954), a British academic. Shreela Flather, Baroness Flather (born 1934), a British-Indian politician.
Other Flather Hall, a dormitory for students at The Catholic University of America.