Wat Kalayanamitr Varamahavihara (Thai: , RTGS: Wat Kanlayanamit Woramahawihan, IPA: [wát kanlaja namít w rá mah wí h n]) is a Buddhist temple (wat) in Bangkok, Thailand. The temple is located in Wat Kanlaya sub-district, on the Thonburi bank of the Chao Phraya River. The temple was established in 1825 by Chaophraya Nikonbodin (born To, Thai: ( )), who donated the temple to Rama III. Chaophraya Nikonbodin was an ancestor of the Kalayanamitr family, whose descendants include Saprang Kalayanamitr.