Tampoi is a town in Johor Bahru District, Johor, Malaysia. It predominantly consists of light industry factories.
The Johor Bahru Mental Hospital or Hospital Permai is one of the oldest mental hospital in Malaysia after Hospital Bahagia Ulu Kinta in Tanjung Rambutan, Perak. Opened in 1916. Due to its fame, Tampoi is considered synonymous to the hospital itself.