Our Lady of Light Shrine, Chennai (Tamil: பிரகாச மாதா ஆலயம்) is a Roman Catholic shrine in Chennai, India. It is commonly called as Luz Church by the locals, which derives from the Portuguese name Nossa Senhora da Luz. Luz Church of Our Lady of Light Shrine, Chennai is one of the oldest churches situated in the Mylapore region of Chennai and named after the Portuguese, Nossa Senhora Da Luz. The foundation stone indicates that it is one of the oldest European monuments of the country. The gracious complex was constructed in 1516 when the area was surrounded by thick forest due to which it was named as Kattu Koil or Forest Shrine.