| Settlement Type: | Town |
| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Official Name: | Fertőszentmiklós |
| Mapsize: | 275px |
| Subdivision Type1: | County |
| Subdivision Name1: | Győr-Moson-Sopron |
| Subdivision Type2: | District |
| Subdivision Name2: | Sopron |
| Area Total Km2: | 39.39 |
| Population Total: | 3854 |
| Population As Of: | 2015 |
| Population Density Km2: | auto |
| Population Footnotes: | [1] |
| Postal Code Type: | Postal code |
| Postal Code: | 9444 |
| Area Code Type: | Area code |
| Area Code: | (+36) 99 |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Fertőszentmiklós |
| Pushpin Mapsize: | 275px |
| Coordinates: | 47.5853°N 16.8705°W |
Fertőszentmiklós is a small town in Győr-Moson-Sopron county, Hungary.
Fertőszentmiklós is located on the Small Plain and it is part of the Transdanubian region. It has a population of 3854 people (2015). Fertőszentmiklós is very well situated because it's close to the Hungarian-Austrian border. The name of the town comes from the fusion of two smaller villages: Szentmiklós and Szerdahely. So they called the new village Fertőszentmiklós.
Fertőszentmiklós is twinned with:
Leopoldov, Slovakia (2003)