In public transport, Route 12 may refer to:
- Route 12 (MTA Maryland), a bus route in Baltimore, Maryland and its suburbs
- Citybus Route 12, a bus route in Hong Kong
- London Buses route 12
- Melbourne tram route 12
- Nockebybanan, a tramway in Stockholm
This set index article includes a list of related items that share the same name (or similar names).