Ladji is both a given name and a surname. Notable people with the name include:

Ladji Diakité, Malian filmmaker Ladji Doucouré (born 1983), French track and field athlete Ladji Keita (born 1983), Senegalese footballer Ladji Mallé (born 2001), Malian footballer Mekeme Tamla Ladji (born 1985), Ivorian footballer