Väike Siimurahu is a small uninhabited island in the Baltic Sea belonging to the country of Estonia.
Väike Siimurahu lies off the western coast of Estonia in the Väinameri Strait, north of the island Siimurahu and just off the Sassi peninsula on the Estonian mainland, covering an area of 2.177 ha, with a circumference of 0.56 km. Keskkonnaagentuur. Eelis: Infoleht. Retrieved 25 October 2016. It is administered by the mainland village of Puise in Ridala Parish, Lääne County.Väike Siimurahu: X-GIS. Maa-amet. xgis.maaamet.ee. Retrieved 25 October 2016. Other nearby islands include Tagarahu, Paljarahu, Esirahu and Mustarahu.Väike Siimurahu: X-GIS. Maa-amet. xgis.maaamet.ee. Retrieved 25 October 2016.
The island and surrounding area are protected as part of Matsalu National Park.Keskkonnaagentuur. Eelis: Infoleht. Retrieved 25 October 2016.
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