The is a high-speed train service operated by the East Japan Railway Company (JR East) on the in Japan.
The name Tanigawa (written as "è°·å·Â") was first introduced on 15 November 1982 for limited express services operating between Ueno in Tokyo and Minakami on the Jà Âetsu Line.
From 1 October 1997, the name (written as "ãÂÂã«ãÂÂãÂÂ") was used for the all-stations services between Tokyo and Echigo-Yuzawa on the Jà Âetsu Shinkansen, replacing the previous Toki all-stations services. During the winter skiing season, trains terminate and start at the seasonal Gala-Yuzawa Station.
E2 series 10-car sets were introduced on three return Tanigawa services daily from 26 January 2013, operating at a maximum speed of .
E2 series sets were removed from Tanigawa services (as well as the faster Toki services on the Joetsu Shinkansen) on the 18 March 2023 timetable revision as the line underwent an operating speed increase from .