Velleswarar Temple is a Hindu temple dedicated to Lord Shiva and located in Mangadu, a suburb of Chennai, India. This is a mid-size temple spread over 2 acres and is among the 3 principal temples in Mangadu – the other 2 being the Sri Kamakshi Amman Temple and Sri Vaikunda Perumal Temple. The temple is managed by the HRCE Department of the Government of Tamil Nadu. It is situated about 2 kilometers from Sri Kamakshi Amman Temple in Mangadu.