Kaliganj (Bengali: কালিগঞ্জ) is an upazila (sub-district) of Gazipur District in central Bangladesh, part of the Dhaka Division.

According to the 2011 Census of Bangladesh, Kaliganj Upazila had 57,770 households and a population of 265,276.

Kaliganj had a literacy rate (age 7 and over) of 59.81%, compared to the national average of 51.8%, and a sex ratio of 991 females per 1000 males.

The Christian community consists of Bhawal Catholics converted by the Portuguese in the 17th century.

Archaeological heritage and relics: Tomb of Isa Khan, the ruler of Bhati at Baktarpur, St. Nicholas Church (1695), Mazars and Dighi of Pahlwan Shah Gazi and Karforma Shah at Chaura, Tomb of Shah Bayejid and eight domed Mosque at Vatgati, Kachari Punshahi.