Hajat Aqa (, also Romanized as ḨÃÂjat ÃÂqÃÂ; also known as ḨÃÂjat ÃÂghÃÂ) is a village in Zirkuh Rural District, Bagh-e Bahadoran District, Lenjan County, Isfahan Province, Iran. At the 2006 census, its population was 773, in 205 families.