Terai is a region in India, Nepal and Bhutan.
Terai or Tarai may also refer to:
Places Terai, Ishikawa, a former town in Japan Terai Station, a railway station in Nomi, Ishikawa Prefecture, Japan Tarai, Badin, a village in Pakistan
Other uses Tarai (function), a mathematical function Terai hat, a type of hat Bibhu Prasad Tarai (born 1964), Indian politician Shin Terai, Japanese musician and producer
See also Terei (disambiguation)