|Native name: Σχιστονήσι|
|Coordinates||35°13′18″N 23°40′18″E / 35.22167°N 23.67167°ECoordinates: 35°13′18″N 23°40′18″E / 35.22167°N 23.67167°E|
Schistonisi (Greek: Σχιστονήσι, "cleaved island"), also called Schisto (Greek: Σχιστό), and Trachili (Greek: Τραχήλι), is a small islet off the southern coast of Crete in the Libyan Sea. The islet is located south-west of the town of Palaiochora. Administratively, it is located within the municipality of Pelekanos, in Chania regional unit.