Engelsmanplaat (Dutch pronunciation: [ˈɛŋəlsmɑnˌplaːt]), or De Kalkman which is its local name, is a small sandbank between the Dutch islands Ameland and Schiermonnikoog.
Coordinates: 53°27′N 6°03′E / 53.450°N 6.050°E / 53.450; 6.050