Topdalsfjorden is a fjord in the municipality of Kristiansand in Vest-Agder, Norway. The river Topdalselva mouths into the fjord at the eastern side. The fjord is crossed by the Varodd Bridge.

Topdalsfjorden is a fjord in the municipality of Kristiansand in Vest-Agder, Norway. The river Topdalselva mouths into the fjord at the eastern side. The fjord is crossed by the Varodd Bridge.