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).

[3] It also hosts many biotech-companies, like ADVA Optical Networking, GPC Biotech, MediGene and MorphoSys.

[4] 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, Planegg, served by the Munich S-Bahn.