| Poshir | |
| Settlement Type: | village |
| Pushpin Map: | India Maharashtra#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Maharashtra, India |
| Coordinates: | 19.0509°N 73.2202°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Type2: | District |
| Subdivision Name1: | Maharashtra |
| Subdivision Name2: | Raigad |
| Parts Type: | Talukas |
| Parts: | Karjat |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 410101 |
| Demographics1 Info1: | Marathi |
Poshir is a village near the city of Neral, in the state of Maharashtra, India.
Poshir is located in the taluka of Karjat in Raigad district in the state of Maharashtra. It is 21 km north-east from the main Town Karjat, 12 km from Neral, 59.7 km from its District Main City Raigad and 60 km from its state capital Mumbai. It falls on the road connecting Karjat and Murbad.
As of the 2011 census, there were 2,532 people and 500 households residing in Poshir. The overall literacy rate at that time was 83.9%.