乌德瓦拉（瑞典语：Uddevalla）是瑞典西约塔兰省乌德瓦拉市的首府。

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Uddevalla is a town and the seat of Uddevalla Municipality in Västra Götaland County, Sweden. In 2010, it had a population of 31,212.

It is located at a bay of the south-eastern part of Skagerrak. The beaches of Uddevalla are filled with seashells and Uddevalla has one of the largest shell-banks in the world.