Tangail (টাঙ্গাইল জেলা) is a district (zila) in the central region of Bangladesh. It is the largest district of Dhaka division by area and second largest by population (after Dhaka district).

Tangail subdivision was established in 1870 and was turned into a district in 1969. The district consists of 11 upazilas, 8 municipalities, 72 wards, 211 mahallas, 103 union parishads, 2431 villages.

Kagmari Conference (1957), Sannyasi revolt (1850), Peasant revolt (1858). During the Liberation War in 1971 Abdul Kader Siddiqui of Tangail independently led military operations against Pakistan army. His group was named Kaderia Bahini after its leader. This bahini led many successful guerrilla operations in Tangail. Kader Siddiqui himself was wounded at the Makrar battle near Balla village. The most noted successful operation of the Kaderia Bahini was the capture of a Pakistani ship with huge amount of arms and ammunitions at Bhuapur. In 1996, a devastating tornado caused heavy damage to a few villages.

Basail Upazila, Bhuapur Upazila, Delduar Upazila, Ghatail Upazila, Gopalpur Upazila, Kalihati Upazila, Madhupur Upazila, Mirzapur Upazila, Nagarpur Upazila, Sakhipur Upazila, Tangail Sadar Upazila

Jamalpur district on the north, Dhaka and Manikganj districts on the south, Mymensingh and Gazipur districts on the east, Sirajganj district on the west

Other Districts in Dhaka Division: Dhaka | Faridpur | Gazipur | Gopalganj | Kishoreganj | Madaripur | Manikganj | Munshiganj | Narayanganj | Narsingdi | Rajbari | Shariatpur | Tangail

3414.28 square kilometers (1318.26 square miles).

3749085

Agriculture is the main occupation of the Tangail district. About 49.53% of people are involved with agricultural activities. Its main agricultural products are paddy, potato, jute, sugarcane, sesame, linseed, wheat, mustard seed and pulse. About 3,386.53 km² cultivable lands are available in Tangail. The main fruit products are mangos, jackfruit, bananas, litchis, and pineapples. Other sectors, such as fisheries (446), dairies (189), industries, weaving and poultry farms (538) are developing in the Tangail district. Tangail is the home of the weavers of the world-famous Tangail Saree.

Atia Mosque (1608), Sagardighi, Ichamati Dighi, Nagarpur Dighi, Khamarpara Mosque, Dhanbari Mosque (1685).

Daily 9, weekly 14, fortnightly 3, monthly 2 and quarterly 1; most noted are the Dainik Mufassal, Dainik Deskotha, Dainik Majlumer Kantha, Ajker Telegram, weekly Tangail Barta, weekly Khamos, weekly Mou Bazar, weekly Purbakash, fortnightly Madhubani, weekly Janatar Kantha, quarterly Adalat. Extinct: Monthly Akbar-a-Islamia (1883), monthly Nabajug (1890), weekly Hitokari (1892), weekly Samachar (1936), weekly Hakkatha (1936), Bulletin Bangla, Satyakatha, weekly Janata (1954), Sahitya Patrika Ballark (1970), fortnightly Sanket (1973).