Tha Khanun (Thai: ท่าขนุน) is a town and subdistrict (tambon) of Thong Pha Phum district of the Kanchanaburi Province, Thailand. It is named after the Jackfruit tree, and is located on the Khwae Noi River. Lam Khlong Ngu National Park and , a large Buddhist temple, are located near the town.