Gerrish may refer to:
People Benjamin Gerrish (1717–1772), merchant and political figure in Nova Scotia Billy Gerrish (1884–1916), English professional footballer Howard Gerrish (1910–1988), author and teacher Jeffrey Gerrish, American lawyer John Gerrish (1910–2010), American composer Joseph Gerrish (1709–1774), soldier, merchant, judge and political figure in Nova Scotia Louise Gerrish (born 1948), track and field athlete Moses Gerrish (1744–1830), United Empire Loyalist Samuel Gerrish 1680s-1741), bookseller and publisher in Boston, Massachusetts Sylvia Gerrish (1860–1906), American musical theatre performer William Gerrish (1898–1978), British philatelist Winfield Scott Gerrish (1849-1882), figure in the lumber industry
Geography Gerrish Township, Michigan, a civil township in Michigan Gerrish Warehouse, an historic warehouse in Maine
Other E.H. Gerrish Canoe Company Gerrish's Regiment, an infantry regiment of the Massachusetts line Gerrish-Higgins School District, Michigan