Wat Lamai is a Buddhist temple in the old part of Ban Lamai (usually known as Lamai Beach) on the resort island of Ko Samui, Thailand. Located adjacent to a main bend in Thai Route 4161, the island's ring road, it has a museum of Buddhist artifacts and the history of Ko Samui and also has a cultural hall for public cultural events and other gatherings such as weddings and funerals.
The site covers (1 ngan, 50 square wah).