Sultan Iskandar Mosque, Ottoman architecture mosque in Bandar Dato' Onn, Malaysia

The Sultan Iskandar Mosque is a mosque in Bandar Dato' Onn, Johor Bahru District, built in Ottoman style. It was initially known as the Bandar Dato' Onn Mosque and is named after Almarhum Sultan Iskandar ibni Almarhum Sultan Ismail, the 24th and fourth Sultan of Johor.

Built by Johor Land Berhad from 2012 to 2015, the mosque was first known as Bandar Dato' Onn Mosque. It was opened on 8 April 2016 by Tunku Mahkota of Johor Tunku Ismail Idris, on the birthday of his late grandfather Sultan Iskandar, after whom it was renamed. Waqaf An-Nur Corporation Berhad, another Johor Corporation subsidiary, manages it.

The mosque is named after Sultan Iskandar ibni Almarhum Sultan Ismail, the 24th and fourth Sultan of Johor. It was first known as Bandar Dato' Onn Mosque before being renamed. It is managed by Waqaf An-Nur Corporation Berhad, a subsidiary of Johor Corporation, which also owns builder Johor Land Berhad.

The mosque stands in Bandar Dato' Onn, in the Johor Bahru District of Johor. Muafakat Bus route P-111 serves the site, so it can be reached without a car. The building was completed in 2015 and is managed by Waqaf An-Nur Corporation Berhad.

The mosque was first known as Bandar Dato' Onn Mosque before being renamed for Sultan Iskandar ibni Almarhum Sultan Ismail, the 24th and fourth Sultan of Johor. It was opened on 8 April 2016 by Tunku Mahkota Tunku Ismail Idris, timed to his late grandfather's birthday. Muafakat Bus route P-111 serves the site.