Sandakan District Mosque

Sandakan, Malaysia

Open to visitors

The interior is normally open, possibly ticketed.

Strollie cannot guarantee access — always check before you travel.

The Sandakan District Mosque, also known as Masjid Besar Sim-Sim, is the principal mosque serving the district of Sandakan in Sabah, Malaysia. Construction began in 1985 and was completed in 1989, with the building officially opening the following year. Designed in Islamic architectural style, it serves as a central religious and community institution for the region. The mosque has hosted notable visitors, including a 2016 visit from the Crown Prince of Perlis.