Trefaldighetskyrkan

Trefaldighetskyrkan may refer to:
 * a Swedish word meaning Holy Trinity Church, that sounds similar to the Norwegian word for the same, Trefoldighetskirken.

In Sweden

 * Trinity Church (Karlskrona) (Trefaldighetskyrkan)
 * Trinity Church, Halmstad (Trefaldighetskyrkan)
 * Trinity Church, Kristianstad (Trefaldighetskyrkan)

In Norway

 * Trinity Church (Arendal) (Trefoldighetskirken)
 * Trinity Church (Oslo) (Trefoldighetskirken)