Amir Chak is a village in Kamsaar in the Indian state of Uttar Pradesh.

The pathans of Amir Chak are the descendants of Diler Khan, (Army Chief of Emperor Aurangzeb), came from Delhi.

Following villages come in KAMSAR sub region e.g. Usia, Rakasaha, Tajpur Kurrah, Gorasara, Mania, Khajuri, Kusi, Bhaksi, Jaburna, Dewaitha, Fufuao, Bahuara, Saraila, Chitarkoni, Akhini and following villages come in "BAR" sub region e.g. Dildarnagar, Mircha, Bara, Dildarnagar, Ramaval, Khiddipur-Mathare, Sikandarpur, Mahend, Pakhanpura, Machhti, Dumri, Beur etc.

Pathans of Other village of Bar sub region are returned from Hindus ancestors.

The matter of fact is whole region of Kamsar O Bar consist of converted Muslims and the families of Amir Chak have good relationship with them.