Trångsund (disambiguation)
Trångsund is a part of Huddinge to the south of Stockholm, Sweden. Trångsund may also refer to:

 Trångsund, Stockholm, a short, narrow street in Gamla stan, the old town of Stockholm, Sweden
 Vysotsk, (Russian: Высо́цк; Swedish: Trångsund), town and seaport in Vyborgsky District of Leningrad Oblast, Russia
Trångsund Fortress