| Official Name: | Herwen en Aerdt |
| Pushpin Map: | Netherlands |
| Mapsize: | 250px |
| Coordinates: | 51.8833°N 12°W |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gelderland |
| Area Total Km2: | 2.754 |
| Settlement Type: | Former municipality |
| Population Total: | 8124 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Established Title: | Established |
| Established Date: | 1818 |
| Blank Name: | Dissolved |
| Blank Info: | 1985 |
| Blank1 Name: | Today part of |
| Blank1 Info: | Rijnwaarden |
Herwen en Aerdt is a former municipality in the Dutch province of Gelderland. It existed from 1818 to 1985, when it became part of the new municipality of Rijnwaarden.
The municipality covered villages like Herwen, Aerdt, Lobith, Spijk and Tolkamer, and the surrounding area.