Sobienie Biskupie is a village in Gmina Sobienie-Jeziory, Otwock County, in central Poland. The population is near 420.
The territory became a part of the emerging Polish state under its first historic ruler Mieszko I in the 10th century. In the Middle Ages, Sobienie was granted to Bishops of Poznaà Â. It was mentioned as a possession of the bishops in the confirmation of old privileges by Duke Bolesà Âaw II of Masovia in 1297, and Duke Siemowit III in 1351.
In 1827, the village had a population of 320.
From 1975 to 1998, it was administratively located in Siedlce Voivodeship.