Costești, Iași
| Costeşti | |
|---|---|
| Commune | |
| Country |
 Romania |
| County | Iaşi County |
| Time zone | EET (UTC+2) |
| • Summer (DST) | EEST (UTC+3) |
Costeşti is a commune in Iaşi County, Romania. It is composed of two villages, Costeşti and Giurgeşti. These belonged to Târgu Frumos town until 2004, when they were split off to form a separate commune.
