Mariamman Temple (Tamil: திருமாரியம்மன் கோயில்), also known as Maha Uma Devi Temple (Thai: วัดศรีมหาอุมาเทวี; RTGS: Wat Si Maha Umathewi) in Si Lom, known as Wat Khaek Silom (วัดแขก, meaning the "Indian temple" in Thai), 'Khaek' being a term, albeit one increasingly perceived as offensive, used for "people of Indian origin", is a South Indian architecture style Hindu temple in Bangkok, Thailand. It was built in 1879 by Vaithi Padayatchi, a Tamil Hindu immigrant.