Qila Sobha Singh (Punjabi, Urdu: قلعہ سوبھا سنگھ), Qila Ahmadabad (Punjabi, Urdu: قلعہ احمد آباد) is a town in Narowal District of Punjab province of Pakistan.

[2] Lying between 31°30′ North latitude and 73°32′ East longitude at an altitude of 252 metres (827 ft) above sea level, Qila Sobha Singh is bounded on the north by Sialkot, northwest by Pasrur, and on the south by Narowal.

Qila Sobha Singh is chilly during winters; and tepid, humid and sultry during summers.

Most of the rain falls during the Monsoon season in summer which often results in flooding and deluge.

According to the 1998 census, 97% of Qila Sobha Singh's population is Muslim and 2.40% is Christian.