绥德鲁（Zwedru）也称奇恩（Tchien）位于利比里亚东南部，是大吉达州的首府。

Zwedru is the capital of Grand Gedeh County, one of the 15 counties in Liberia. Zwedru is located in Tchien District of Grand Gedeh County, near the Cavalla River in the country's south-eastern region and near the border with Côte d'Ivoire. It is located 350 miles southeast from the capital city of Monrovia. The town is a stronghold of the Krahn tribe.