Masjid Tuan Abdullah (GPS: 5.38862, 100.46342) is a mosque in the village of Tanah Liat in Bukit Mertajam. It is located off Jalan Abdul Kadir, also called Jalan Tanah Liat. The mosque also has an associated religious primary school, Sekolah Rendah Islam Tuan Abdullah, and a Muslim kindergarten, Tadika Tuan Abdullah.