The Nattukkottai Chettiar Thendayuthapani Temple (Tamil:நாட்டுக்கோட்டை செட்டியார் ஆலயம்), also known as the Arulmigu Thandayuthapani Temple, is a Hindu temple within George Town in the Malaysian state of Penang. It was built around 1854, after the Chettiar community at Penang Street bought the piece of land to build a residential quarters. Dedicated to Lord Murugan, the temple is adorned with hundreds of religious-themed paintings from India along the recesses of its roof.