| Image Coa: | DEU Planegg COA.svg |
| Coordinates: | 48.1047°N 11.4306°W |
| Image Plan: | Planegg in M.svg |
| State: | Bayern |
| Region: | Upper Bavaria |
| District: | Munich |
| Elevation: | 542 |
| Area: | 10.68 |
| Postal Code: | 82152 |
| Area Code: | 089 |
| Licence: | M |
| Gemeindeschlüssel: | 09 1 84 138 |
| Divisions: | 4 Gemeindeteile |
| Website: | www.planegg.de |
| Mayor: | Hermann Nafziger[1] |
| Leader Term: | 2020 - 26 |
| Party: | CSU |
Planegg is a municipality in the district of Munich, in Bavaria, Germany. It is located on the river Würm, 13 km west of Munich (centre).
Koch Media has its head office in Planegg.[2] It also hosts many biotech-companies, like ADVA Optical Networking, GPC Biotech, MediGene and MorphoSys. In addition, the Max Planck Institute of Biochemistry and the Max Planck Institute for Biological Intelligence are located in the section of Martinsried. Furthermore, ASTELCO Systems, a manufacturer of space systems is located in Planegg.
There are two primary schools, the Grundschule Planegg and the Grundschule Martinsried, as well as the senior high school Feodor-Lynen-Gymnasium Planegg.[3]
The Faculty of Biology and the Biomedical Center of the Ludwig Maximilian University of Munich are situated in the section of Martinsried.
The municipality has a railway station,, served by the Munich S-Bahn.
Meylan, Auvergne-Rhône-Alpes, France (since 1987).
Bärenstein, Saxony, Germany (since 1992).
Klausen, South Tyrol, Italy (since 2006).