| Post: | Prime Minister |
| Body: | the Republic of South Ossetia |
| Insignia: | National Emblem of the Republic of South Ossetia.svg |
| Insigniasize: | 125px |
| Insigniacaption: | Coat of arms of South Ossetia |
| Incumbent: | Konstantin Dzhussoev |
| Incumbentsince: | 20 June 2022 |
| Residence: | Tskhinvali |
| Appointer: | President of South Ossetia |
| Inaugural: | Oleg Teziev |
| Formation: | 28 November 1991 |
The Prime Minister of the Republic of South Ossetia, officially known as the Chairman of the Government, is the de facto head of government of the partially recognized Republic of South Ossetia that is de jure part of Georgia. This is a list of the de facto prime ministers of the Republic of South Ossetia.
| Portrait | Name | Term of office | Political party | President | ||||
|---|---|---|---|---|---|---|---|---|
| Took office | Left office | Time in office | ||||||
| 1 | Oleg Teziev | 28 November 1991 | October 1993 | Independent | None | |||
| 2 | Gerasim Khugayev | October 1993 | May 1994 | Independent | ||||
| 3 | Feliks Zassiev [1] [2] | May 1994 | 1995 | 1 year | Independent | |||
| 4 | Vladislav Gabarayev | 1995 | 24 September 1996 | 1 year | Independent | |||
| — | Valeriy Hubulov | 25 September 1996 | 2 December 1996 | Independent | ||||
| 5 | Aleksandr Shavlokhov | 2 December 1996 | August 1998 | Independent | Lyudvig Chibirov | |||
| 6 | Merab Chigoev | August 1998 | 6 June 2001 | Independent | ||||
| 7 | Dmitry Sanakoyev | 14 June 2001 | December 2001 | Independent | ||||
| Gerasim Khugayev | December 2001 | August 2003 | Unity Party | Eduard Kokoity | ||||
| 8 | Igor Sanakoyev | 17 September 2003 | May 2005 | Unity Party | ||||
| — | Zurab Kokoyev | May 2005 | 5 July 2005 | Unity Party | ||||
| 9 | Yury Morozov | 5 July 2005 | 17 August 2008 | Unity Party | ||||
| — | Boris Chochiev | 17 August 2008 | 22 October 2008 | Unity Party | ||||
| 10 | Aslanbek Bulatsev | 22 October 2008 | 4 August 2009 | Unity Party | ||||
| 11 | Vadim Brovtsev | 5 August 2009 | 26 April 2012 | Unity Party | ||||
| 12 | Rostislav Khugayev | 26 April 2012 | 20 January 2014 | Independent | Leonid Tibilov | |||
| 13 | Domenty Kulumbegov | 20 January 2014 | 16 May 2017 | Independent | ||||
| 14 | Erik Pukhayev | 16 May 2017 | 29 August 2020 | Independent | Anatoly Bibilov | |||
| 15 | Gennady Bekoyev | 29 August 2020 | 20 June 2022 | Independent | ||||
| 16 | Konstantin Dzhussoev | 20 June 2022 | Incumbent | Independent | Alan Gagloev | |||