Lost and found in Munich: Info about lost property in local traffic
If you lose something in the subway, bus or streetcar in Munich, you can contact the MVG lost and found office - also online. For the S-Bahn, Deutsche Bahn is responsible. All info.

MVG lost and found office: For lost property in the subway, bus and tram
Underground, bus and tram Lost and Found
If you forget or lose items on the Underground, bus or tram and you have noticed straight away, please ask the driver of the next Underground/bus/tram for help. Of course, staff at the customer centres and Info Points will also gladly help.
MVG information on lost property
MVG lost and found officeElsenheimerstraße 6180687 Munich
Opening hours:
Mon, Thu: 8.30am - 12pm and 2pm - 6pm
Tue,Wed, Fri: 7.30am to 12pm
Phone: 0800-344 22 66 00 (free of charge from all German phone networks)

Deutsche Bahn lost and found office: For lost goods in the S-Bahn or train
If you have lost personal property on the S-Bahn, please directly contact Munich S-Bahn 'Lost and Found' within a week.
S-Bahn Munich GmbHCentral Station Lost and FoundPhone +49 / (0)89/13 08 66 64Fax: +49 / (0)89/13 08 67 52
Opening hours:
Mon-Fri (except Wed) 7:30am - 7pm
Wed: 3pm - 7pm
Sat/Sun: 8am - 6pm
If more than a week has expired since you lost your property, please contact the German Railroad’s Lost and Found in Wuppertal:
Deutsche Bahn AG Lost and FoundDöppersberg 3742103 WuppertalE-Mail: fundbuero.dbag@bahn.de
Report online
For items over 15 euros, you can also report your loss online to Deutsche Bahn.
All information and the form can be found here
Lost property service hotline
Phone: +49 30/586020909Here you can inquire about the lost item by phone.