Wahyu Al-Hadi Mosque is one of the largest mosques in the East Kotawaringin Regency , Central Kalimantan . This mosque is located at Jalan Jendral Sudirman KM 3.3 Sampit, Mentawa Baru Hulu Village , Mentawa Baru Ketapang District , East Kotawaringin Regency .The location of this mosque is adjacent to the Sampit Peace Monument. This mosque is also one of the most important icons of East Kotawaringin Regency.

Wahyu Al-Hadi Mosque has a building area of ​​5,000 m² and stands on an area of ​​20,000 m². This mosque can accommodate a congregation of 200 to 500 people.  The grand mosque itself is hexagonal in shape and adopts a typical Middle Eastern architectural style, namely with four minarets standing at the four corners of the building and with one large main dome and four smaller domes above each minaret. The uniqueness of this mosque is that there are two small buildings with small domes in front of the mosque which can function as gazebos for people to rest.