Islampur (Bengali: ইসলামপুর), formerly known as Brahmangaon (Bengali: ব্রাহ্মণগাঁও, romanized: Brahmongaon), is a village in Syedpur Shaharpara Union of Jagannathpur Upazila in the district of Sunamganj, Sylhet, Bangladesh.

[1] In the 18th century, a Mosque was established on the west side of the village, which was named "Islampur Jame Masjid", with the consent of all to address the needs of the people.

The total area of the village is 1.135 square kilometres (0.438 sq mi).

Islampur village is bordering with Budhrail and Shaharpara on the north, Shewra and Alagdi on the south, Sunathonpur and Patkura on the east, Gosh Gaon and Teghoria on the west.

Islam is derived from the Arabic root "Salema", which literally means peace, purity, submission and obedience.