Sirjansland is a village in the Dutch province of Zeeland. It is a part of the municipality of Schouwen-Duiveland, and lies about 19 km south of Hellevoetsluis. Sirjansland was a separate municipality until 1816, when it was merged with Oosterland. In 2001, the village of Sirjansland had 247 inhabitants. The built-up area of the village was 0.12 km², and contained 105 residences. The statistical area "Sirjansland", which also can include the surrounding countryside, has a population of around 360.