Tuuski (Swedish: Tuskas) is a place on the island of Munapirtti in the municipality of Pyhtää, Kymenlaakso, Southern Finland. It is part of Munapirtti village.

A view over the bay of Österviken

60°24′18.92″N 26°32′44.09″E / 60.4052556°N 26.5455806°E / 60.4052556; 26.5455806