| Chūzu | |
| Native Name Lang: | ja |
| Settlement Type: | Town |
| Subdivision Type: | Country |
| Subdivision Name: | Japan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kansai |
| Subdivision Type2: | Prefecture |
| Subdivision Name2: | Shiga |
| Subdivision Type3: | District |
| Leader Title: | Mayor |
| Unit Pref: | Metric |
| Area Total Km2: | 20.94 |
| Population Total: | 12,192 |
| Population As Of: | 2003 |
| Population Density Km2: | 20.94 |
| Timezone1: | JST |
| Utc Offset1: | +09:00 |
was a town in Yasu District, Shiga, Japan.
As of 2003, the town had an estimated population of 12,192 and a density of 582.23PD/sqkm. The total area was .
On October 1, 2004, Chūzu was merged into the town of Yasu (also from Yasu District) to create the city of Yasu.[1]