thumb|Location of Yazu District in Tottori Prefecture
is a district located in Tottori Prefecture, Japan.
As of 2003, the district has an estimated population of 48,540 and a density of 55.43 persons per km<sup>2</sup>. The total area is 875.74 km<sup>2</sup>.
Towns and villages
- Chizu
- Wakasa
- Yazu
Mergers
- On November 1, 2004, the towns of Kawahara and Mochigase, and the village of Saji merged into the city of Tottori.
- On March 31, 2005, the towns of Kōge, Funaoka and Hattō merged to form the new town of Yazu.