thumb|Location of Oda District in Okayama Prefecture
is a district located in Okayama Prefecture, Japan.
As of 2003, the district has an estimated population of 21,285 and a population density of 130.33 persons per km<sup>2</sup>. The total area is 163.32 km<sup>2</sup>.
Towns and villages
- Yakage
Merger
- On March 1, 2005, the town of Bisei merged into the city of Ibara.