| Official Name: | Mesztegnyő |
| Settlement Type: | Village |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Southern Transdanubia |
| Subdivision Type2: | County |
| Subdivision Name2: | Somogy |
| Subdivision Type3: | District |
| Subdivision Name3: | Marcali |
| Subdivision Type4: | RC Diocese |
| Subdivision Name4: | Kaposvár |
| Area Total Km2: | 44.71 |
| Population Total: | 1349[1] |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Population Demonym: | mesztegnyői |
| Postal Code Type: | Postal code |
| Postal Code: | 8716 |
| Area Code: | (+36) 85 |
| Blank4 Name Sec1: | NUTS 3 code |
| Blank4 Info Sec1: | HU232 |
| Blank5 Name Sec2: | MP |
| Blank5 Info Sec2: | József Attila Móring (KDNP) |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Mesztegnyő |
| Coordinates: | 46.4982°N 17.4253°W |
Mesztegnyő is a village in Somogy county, Hungary.