Setoda (瀬戸田町 Setoda-chō) was a town located in Toyota District, Hiroshima Prefecture, Japan.
On January 10, 2006 Setoda, along with the city of Innoshima, was merged into the expanded city of Onomichi.
As of 2003, the town had an estimated population of 9,310 and a density of 284.19 persons per km². The total area was 32.76 km².