Hamdaoui is a Moroccan surname. Notable people with the name include:
Mohamed Hamdaoui (born 1993), Dutch footballer Hicham El Hamdaoui (born 1995), French footballer Khalid Hamdaoui (born 1981), Dutch footballer Kylan Hamdaoui (born 1994), French rugby union player Mounir El Hamdaoui (born 1984), Moroccan footballer Oualid El Hamdaoui (born 1993), French footballer Youssef Hamdaoui (born 2008), Moroccan footballer