Yuda (湯田町 Yuda-machi) was a town located in Waga District, Iwate, Japan.
On November 1, 2005, Yuda was merged with the village of Sawauchi to form the new town of Nishiwaga, and no longer exists as an independent municipality.
In 2003, the town had an estimated population of 3,732 and a population density of 12.25 persons per km². The total area was 304.56 km².