List of public transport routes numbered 2

In public transport, Route 2 may refer to:


 * Barcelona Metro line 2
 * NWFB Route 2 in Hong Kong
 * London Buses route 2
 * Line 2 (Madrid Metro)
 * Line 2 Orange (Montreal Metro)
 * 2 (New York City Subway service)
 * Seoul Subway Line 2
 * Shanghai Metro Line 2