Koottumadom Sree Subramanya Swamy temple is located at Rayamangalam (Keezhillam – Kurichilakode road) in Ernakulam district, Kerala. The temple is around 1 km south of Kuruppampady on Perumbavoor – Kothamangalam road. The main deity worshipped in the temple is Subramanya or Murugan.
The main Prathishta of Subramanya here is Thidambu. Legend has it that the Thidambu that was brought in procession from Kidangoor (famous for Subramanya temple) got permanently fixed in the spot here.
The Upa Devatas worshiped in the temple are Yakshi, Ganapathi and Vishnu. Yakshi has a separate sreekovil (sanctum) facing south. Guruthi is offered in the Yakshi temple.
The main festival in the temple is Thaipooyam on Pooyam nakshatra in Makaram month (January – February).
The temple once belonged to 14 illams.