Masjid Al Rahmaniah (GPS: 6.40398, 100.13588) is a mosque in Kuala Perlis. It is located on Jalan Bidara 7. Until the construction of Masjid Al Hussain, this was the main mosque for the town, and is still used as a main place of worship for most. Masjid Al Rahmaniah has a two storey prayer hall topped with an onion-shaped dome. It has a six-tier minaret also topped with an onion dome.