| Koson | |
| Native Name: | Ukrainian: Косонь |
| Other Name: | Mezőkaszony |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Ukraine |
| Subdivision Type1: | Oblast |
| Subdivision Name1: | Zakarpattia Oblast |
| Subdivision Type2: | Raion |
| Subdivision Name2: | Berehove Raion |
| Pushpin Map: | Ukraine Zakarpattia Oblast#Ukraine |
| Pushpin Mapsize: | 280 |
| Coordinates: | 48.2558°N 22.4553°W |
| Area Total Km2: | 4.798 |
| Elevation M: | 105 |
| Population Total: | 2338 |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Postal Code Type: | Post Code |
| Postal Code: | 90223 |
| Area Code: | +380 3141 |
Koson (Ukrainian: Косонь, Hungarian: Mezőkaszony) is a village in Zakarpattia Oblast (province) of western Ukraine.
The village is located around 20 km northwest of Berehove. Administratively, the village belongs to the Berehove Raion, Zakarpattia Oblast.
It was first mentioned as Kozun in 1332.[1]
Nowadays the population includes 2338 inhabitants,[1] mostly Hungarians.