Stoilov is a surname. Notable people with the surname include:
Delcho Stoilov (born 1981), Bulgarian footballer
Konstantin Stoilov (1853–1901), Bulgarian politician
Ljupčo Stoilov (born 1975), Macedonian footballer
Petr Stoilov (born 1975), Czech footballer
Stanimir Stoilov (born 1967), Bulgarian footballer and manager
Stojanče Stoilov (born 1987), Macedonian handball player
Stoycho Stoilov (born 1971), Bulgarian footballer
