Masjid Tuan Husin (GPS: 6.19642, 100.38484) is a mosque in Kampung Titi Gajah, a suburb on the northern part of Alor Setar, Kedah. It is located along Jalan Anak Bukit, near the entrance to the Alor Setar Airport. The modern-looking mosque has two black domes surrounded by stylized cupolas also topped with black domes.