Yuya, Yamaguchi

 was a town located in Ōtsu District, Yamaguchi Prefecture, Japan.
As of 2003, the town had an estimated population of 7,857 and a density of 84.24 persons per km². The total area was 93.27 km².
On March 22, 2005, Yuya, along with the towns of Heki and Misumi (all from Ōtsu District), was merged into the expanded city of Nagato.