The Al-Kauthar Mosque (Malay: Masjid Al-Kauthar), also known as Masjid Besar Tawau, is a Sunni mosque, located in Tawau, Sabah, Malaysia.

Built in 1997 and completed in 2002, it is the largest mosque in the state of Sabah, with a capacity that can accommodate from 16,000 to 17,000 worshippers.

[1] The mosque was opened in 2004, officiated by the Yang di-Pertuan Agong at the time, Syed Sirajuddin Tuanku Syed Putra Jamalullail.

This article about a mosque or other Islamic place of worship in Malaysia is a stub.

You can help Wikipedia by expanding it.This Sabah-related article is a stub.