Fawcus is a surname. Notable people with the surname include:
Dan Fawcus (1858 – 1925), English professional football player and administrator Ernest Fawcus (1895 – 1966), English cricketer Leslie Fawcus (1898 – 1967), English school teacher, soldier and amateur cricketer Peter Fawcus (1915 – 2003), British colonial administrator William Fawcus (born 1850), British rower Brian Fawcus (1961 -), English photographer