Shiozawa (塩沢町 Shiozawa-machi?) was a town located in Minamiuonuma District, Niigata Prefecture, Japan.
As of 2003, the town had an estimated population of 20,142 and a density of 105.94 persons per km². The total area was 190.12 km².
On October 1, 2005, Shiozawa was merged into the expanded city of Minamiuonuma.