Peterslahr | |
|---|---|
Location of Peterslahr
within Altenkirchen district | |
![]() Interactive map of Peterslahr | |
| Coordinates: 50°36′47″N 7°28′56″E / 50.61306°N 7.48222°E | |
| Country | Germany |
| State | Rhineland-Palatinate |
| District | Altenkirchen |
| Municipal assoc. | Altenkirchen-Flammersfeld |
| Government | |
| • Mayor (2019–24) | Alois Weißenfels |
| Area | |
• Total | 2.32 km2 (0.90 sq mi) |
| Elevation | 170–293 m (558–961 ft) |
| Population (2025-12-31) | |
• Total | 326 |
| • Density | 141/km2 (364/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| Postal codes | 57632 |
| Dialling codes | 02685 |
| Vehicle registration | AK |
| Website | www.peterslahr.de |
Peterslahr (German pronunciation: [ˈpeːtɐslaːɐ̯]) is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, Germany.

There is a former stop at the Kasbachtalbahn (Linz (Rhine) - Flammersfeld) in Peterslahr which is out of service today, local busses connect Peterslahr to the public transport. Peterslahr is located in the zone number 904 of the transport association Verkehrsverbund Rhein-Mosel (VRM).