Taşucu Seka Harbor is a harbor in Turkey. Taşucu is a town in Silifke ilçe of Mersin Province. It is situated to the west of the Göksu River, and is the main port of the settlements in the Göksu River valley. Taşucu is the name of the belde and Seka is the name of the paper mill situated next to Taşucu.