Manchev (masculine, ) or Mancheva (feminine, ) is a Bulgarian surname. Notable people with the surname include:
Dimitar Manchev (1934–2009), Bulgarian actor Georgi Manchev (born 1990), Bulgarian volleyball player Lachezar Manchev (born 1989), Bulgarian footballer Milen Manchev (born 2001), Bulgarian footballer Nikolay Manchev (born 1985), Bulgarian footballer Vladimir Manchev (born 1977), Bulgarian footballer