Maheswarnath Mandir (locally known as "grand shivala Triolet") is a Hindu temple located in the village of Triolet, Mauritius. The presiding deity of the temple is Lord Shiva (another name is Maheshwarnath, meaning the great Lord). The temple was founded in 1888 by Pandit Shri Sajeebunlall Ramsoondur, who came from Calcutta. The temple is famous for its association with the first pilgrimage to Ganga Talao, the sacred lake found in the center of Mauritius. The temple is the biggest and one of the oldest of its kind on the island.