Kaohsiung American School (KAS) is a private, non-profit Pre-K - 12 institution with 330 students offering college preparatory programs leading to a U.S. high school diploma. It is located in Kaohsiung, a city of 1.5 million in southwestern Taiwan.

KAS was established in 1989 and is accredited by the Western Association of Schools and Colleges (WASC) in California, USA.