Kaddour () is an Arabic surname. Notable people with the surname include:
Adnan Kaddour (born 1971), Syrian boxer Ahmad Al Kaddour (born 1993), Syrian footballer Ahmad Kaddour (born 1982), Lebanese boxer Hédi Kaddour (born 1945), French poet and novelist Karim Kaddour (born 1983), Algerian-French footballer Khoder Kaddour (born 2003), Lebanese international footballer