Gillow is a surname. Notable people with the surname include:

Alfred Gillow (1835–1897), English cricketer Eulogio Gillow y Zavala, archbishop of Antequera Joseph Gillow (1850–1921), Roman Catholic antiquary Robert Gillow (1704–1772), cabinetmaker Russ Gillow (born 1940), ice hockey player Shara Gillow (born 1987), Australian cyclist Thomas Gillow (died 1687), English actor Wilf Gillow (born 1890s), footballer

See also Gillow, hamlet in the parish of Hentland, Herefordshire, England Waring & Gillow, furniture manufacturers Gillows of Lancaster and London, furniture manufacturers