Kattaikonam Koonayil Sree Dharma Sastha temple is located at Kattaikonam near Pothencode in Thiruvananthapuram district, Kerala. The shrine is dedicated to Dharmasastha or Ayyappa.
The temple observes its annual Prathishta Dinam in Makaram month.
This is a small temple with a beautiful sanctum sanctorum or sreekovil with a sitting murti of Sree Dharma Sastha. There is also a subsidiary shrine in the small temple complex.