Oscar Robert Themptander was a Swedish politician and public official who was Prime Minister of Sweden from 1884 to 1888 during the reign of King Oscar II, and Governor of Stockholm County from 1888 to 1896. He was also minister for finance.

This is a list of governors for Stockholm County of Sweden. Stockholm County separated from Uppland County, the first time from 1641 to 1654, and then finally in 1719. The City of Stockholm was separately governed by the Governor of Stockholm until 1967, when it was integrated into Stockholm County. The governors reside in Tessin Palace.