维纳什堡（瑞典语：Vänersborg）是瑞典的一座都市，2010年有人口21,699人。维纳什堡举办了2013年班迪球锦标赛。

Vänersborg is a locality and the seat of Vänersborg Municipality, Västra Götaland County, Sweden with 21,699 inhabitants (out of a municipal total of 37,369) Until 1997 it was the capital of Älvsborg County, which was dissolved in 1998. Since 1999 Vänersborg has been the seat of the regional parliament of Västra Götaland County. The city is located on the southern shores of lake Vänern, close to where the river Göta älv leaves the lake.