Trångsund (Swedish pronunciation: [trɔŋˈsɵnːd]) is a part of Huddinge to the south of Stockholm located between the two lakes Magelungen and Drevviken. Trångsund had 9,114 inhabitants in 2019. Trångsund is 17 minutes away from Stockholm City Station by train on the Bålsta-Nynäshamn line of the Stockholm commuter rail.
The following sports clubs are located in Trångsund:
- Jöran Sahlgren; Gösta Bergman (1979). Svenska ortnamn med uttalsuppgifter (in Swedish). p. 25.
- "Befolkningsstatistik Huddinge kommun" (PDF) (in Swedish). Huddinge Municipality. p. 3. Retrieved 6 June 2020.
- "43 Bålsta – Nynäshamn / Nynäshamn – Bålsta" (PDF) (in Swedish). Storstockholms Lokaltrafik. Archived (PDF) from the original on 28 September 2020. Retrieved 28 September 2020.