Kattuvallil Ayyappa temple, also known as Kattuvallil Dharmasastha temple, is located near Chettikulangara in Alappuzha district, Kerala. The temple is one among the 108 Ayyappa temples in Kerala. The temple is known as Naranga Vallikavu in Thottam Pattu.
The main deity is Ayyappa or Dharmasastha and the deity faces east. The Upa Devatas worshipped in the temple are Shivan, Ganapathy and Yakshi.
The 8-day annual festival in the temple ends with Arattu on Uthram nakshatra in Makaram month.