A twin skeg vessel is disclosed. According to an embodiment of the present invention, the twin skeg vessel comprises: a hull where multiple shafts are installed at the stern in order to operate the corresponding multiple propellers; multiple skegs which are placed at the stern of the hull by corresponding to the multiple shafts, and are installed not to be exposed to seawater by inserting the multiple shafts respectively; and a circulation regulating device which is installed at an inclination toward the propeller in the upstream of each circulating area for the multiple skegs in order to guide the circulation of seawater to the upper area of the propeller.
