List of governors of Södermanland County

Governors of Nyköping County before 1683:

Stellan Otto Mörner (1634)
Peder Erlandsson Bååt (1634–1637)
Knut Göransson Posse (1637–1640)
Hans Rotkirch (1640–1648)
Gustaf Bonde (1648–1653)
Göran Bengtsson Sparre af Rossvik (1653–1657)
Erik Carlsson Sparre (1657–1678)
Gabriel Falkenberg af Trustorp (1678–1693)

Governors of Nyköping County / Södermanland County after
the merger with Eskilstunahus County and Gripsholm County in 1683:

Gabriel Falkenberg af Trustorp (1678–1693)
Hans Clerck (1693–1710)
Peder Franc (1710–1714)
Peter Schetter (1714–1716)
Gerdmund Cederhielm (1716–1723)
Nils Gyllenstierna (1723–1727)
Mikael Törnflykt (1727–1732)
Jonas Fredrik Örnfelt (1732–1733)
Olof Gyllenborg (1733–1737)
Carl Gustaf Sparre (1737–1739)
Nils Bonde af Björnö (1739–1750)
Carl Mårten Fleetwood (1750–1751)
Claes Gustaf Rålamb (1751–1761)
Nils Adam Bielke (1761–1769)
Jeremias Wallén (1769)
Per Abraham Löth Örnsköld (1769–1791)
Carl Lagerbring (1792–1794)
Salomon J Gyllenadler (1794–1804)
- Fabian Ulfsparre af Broxvik (acting 1803–1806)
Fabian Ulfsparre af Broxvik (1806–1815)
Per Erik Sköldebrand (1815–1824)
Gustaf Abraham Peijron (1824–1832)
Gustaf Erik Frölich (1833–1858)
Gustaf Lagerbielke (1858–1888)
Otto H Roland Prinssköld (1889–1894)
Filip August Boström (1894–1906)
Carl L A E Reutersköld (1906–1927)
Gustaf Robert Sederholm (1927–1935)
Bo Gustaf H Hammarskjöld (1935–1958)
- Anders Victor Benedict Wijkman (acting 1940–1944)
Erik Gustaf Andersson (1958)
Ossian Alfons Sehlstedt (1958–1970)
Mats Herman Lemne (1970–1980)
Bengt Theodor Gustavsson (1980–1990)
Stig Ivar Nordberg (1990–1996)
Bo Holmberg (1996–2005)
Bo Könberg (2006–2012)
Liselott Hagberg (2012–2020)
Beatrice Ask (2020–)

Footnotes

^ The governor is often appointed for a six-year mandate. It can be extended if the person has not reached retirement age.^[1]

^ "Landshövding och länsledning" (in Swedish). County administrative boards of Södermanland. Retrieved 18 October 2017.
^ Nilsson, Emmeli; Hellerstedt, Linus (2017-06-20). "Så mycket tjänar myndighetscheferna – hela listan" [How much do the heads of agencies earn - complete list] (in Swedish). Publikt.se. Retrieved 17 October 2017.