Tromsøysund may refer to:

Places

Tromsøysund Municipality Tromsøysund is a Former municipalities of Norway, former municipality in Troms Counties of Norway, county in Norway. The municipality existed from 1838 until its dissolution in 1964. The municipality encompassed most of what is now Tromsø Muni ...

, a former municipality in Troms county, Norway * Tromsøysund Church (also known as the ''Arctic Cathedral''), a church in Tromsø Municipality in Troms county, Norway *

Tromsøysundet or is a strait located in Tromsø Municipality in Troms county, Norway. The long strait separates the island of Tromsøya (the location of the city of Tromsø) from the mainland east of the island. The strait is crossed by the Tromsøysund Tu ...

, a strait in Tromsø Municipality in Troms county, Norway

Other

* FK Tromsøysund, a football club in Tromsø Municipality in Troms county, Norway *

Tromsøysund Tunnel The Tromsøysund Tunnel () is an undersea highway tunnel in Tromsø Municipality in Troms county, Norway. The tunnel runs under the Tromsøysundet strait, connecting the island of Tromsøya (and the city of Tromsø) with the mainland suburb of ...

, an undersea road tunnel in Tromsø Municipality in Troms county, Norway {{dab, geo