Tohoku International School (TIS) is a coeducational international school located in Izumi-ku, Sendai, Japan.

TIS is accredited by the Western Association of Schools and Colleges (WASC).

Tohoku International School's mission statement reads "A community of learners preparing for life in an evolving global society".

It was originally known as Sendai American School, though it changed its name to Sendai Christian Academy and then back to Sendai American School before finally renaming itself Tohoku International School in 1997.

[2] It is currently now applying to be part of the International Baccalaureate[3] and appears to have a musical theater programme.