Thiruchengode is a city and municipality located in Namakkal District, in the southern Indian state of Tamil Nadu. The famous Ardhanareeswarar (see Ardhanarishvara) hill temple (one of the 64 manifestations of Lord Shiva, representing the unity of Shiva and Parvati) is situated in Tiruchengode. This ancient temple is mentioned in the Tamil work Silapathikaram as Neduvelkunru. It is also famous for Chenkottu Velavar (Lord Muruga) Temple, which is situated in the same hill.