Grinstead is an English surname, and a place name. It may refer to:
People Baron Grinstead, a title in the peerage of Ireland (see Earl of Enniskillen) Grinstead (Kent cricketer) (c. 1788), British cricketer Burt Grinstead (born 1988), U.S. actor Charles Walder Grinstead (1860–1930), English tennis player Elizabeth Key Grinstead (1630–c. after 1665), African-American slave Eric Grinstead (1921–2008), New Zealander sinologist and linguist James F. Grinstead (1845–1921), U.S. politician Jesse Edward Grinstead (1866–1948), U.S. publisher, editor, poet, and politician Minnie J. Grinstead (1869–1925), U.S. teacher, politician, and temperance activist Orish Grinstead (1980–2008), U.S. musical artist (see 702) Ronald Grinstead (born 1942), retired British international wrestler Tara Grinstead (born 1974), U.S. high school history teacher (see Tara Grinstead murder case)
Places East Grinstead, English town and civil parish in the northeastern corner of Mid Sussex, West Sussex West Grinstead, English village and civil parish in the Horsham District of West Sussex
See also Grensted (disambiguation)
Grinstead company is a large gold mining company in Victoria Australia