| Plasmolen | |
| Settlement Type: | Village |
| Pushpin Map: | Netherlands#Netherlands Limburg |
| Pushpin Label Position: | left |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in the Netherlands##Location in the province of Limburg in the Netherlands |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | Limburg |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Mook en Middelaar |
| Elevation Footnotes: | [1] |
| Elevation M: | 21 |
| Area Total Km2: | 4.04 |
| Population Footnotes: | [2] |
| Population Total: | 310 |
| Population As Of: | 2021 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 6586 |
| Area Code Type: | Dialing code |
| Area Code: | 024 |
| Coordinates: | 51.7494°N 5.9239°W |
Plasmolen (Limburgish: De Plasmeule) is a village in the municipality of Mook en Middelaar, in the province of Limburg in the Netherlands. It is situated between the Meuse (river) and the Municipality Groesbeek. The town is situated in a moraine landscape, the St. Jansberg is an example of this.
The "St. Jansberg" is a unique hiking area, located on the moraine. The area covers approximately 250 hectares and is owned by Natuurmonumenten. The Pieterpad runs through this area.
The 'Bovenste Plasmolen', a watermill dating from 1725, but probably older and the remains of the largest Roman villa ever found in the Netherlands are in this area. The villa was discovered in 1931 and is probably from the 2nd century AD.