Middelharnis
| Middelharnis | |
|---|---|
| Town and former municipality | |
| Coordinates: 51°45′N 4°10′E / 51.75°N 4.17°E | |
| Country | Netherlands | 
| Province | South Holland | 
| Municipality | Goeree-Overflakkee | 
| Area | |
|  • Total | 17.98 km2 (6.94 sq mi) | 
| Elevation | 0.3 m (1.0 ft) | 
| Population  (2021) | |
|  • Total | 7,645 | 
| • Density | 430/km2 (1,100/sq mi) | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 3241 | 
| Dialing code | 0187 | 
Middelharnis (Dutch pronunciation: [ˌmɪdəlˈɦɑrnɪs] ⓘ) is a town and former municipality in the western Netherlands, in the province of South Holland, on the island of Goeree-Overflakkee. The town had a population of about 6,800 in 2012. On 1 January 2013, Middelharnis merged with Goedereede, Dirksland, and Oostflakkee into the new municipality of Goeree-Overflakkee.