In public transport, Route 7 may refer to:

• Route 7 (MTA Maryland), a bus route in Baltimore, Maryland
• Barcelona Metro line 7
• Line 7, Beijing Subway
• London Buses route 7
• Line 7 (Madrid Metro)
• 7 (New York City Subway service)
• Line 7, Shanghai Metro
• Helsinki tram route 7
• Stockholm tram route 7, 'Spårväg City'