| Name | Took Office | Left Office | Party |
| 1 | Miķelis Valters | 1918-11-19|N}} | 1919-08-31|N}} | Latvian Farmers' Union |
| 2 | Alfrēds Birznieks | 1919-09-01|N}} | 1919-12-08|N}} | without party |
| 3 | Arveds Bergs | 1919-12-09|N}} | 1921-06-18|N}} | Non-Partisan Independent Centre |
| 4 | Alberts Kviesis | 1921-06-18|N}} | 1923-01-26|N}} | Latvian Farmers' Union |
| 5 | Pēteris Berģis | 1923-01-27|N}} | 1923-06-27|N}} | Democratic Centre |
| Alfrēds Birznieks, 2nd turn | 1923-06-28|N}} | 1924-05-08|N}} | Democratic Centre |
| 6 | Pēteris Juraševskis | 1924-05-25|N}} | 1924-12-18|N}} | Democratic Centre |
| 7 | Eduards Laimiņš | 1924-12-19|N}} | 1926-12-18|N}} | Latvian Farmers' Union |
| 8 | Marģers Skujenieks | 1926-12-19|N}} | 1928-01-23|N}} | Rural Workers' Party |
| Eduards Laimiņš, 2nd turn | 1928-01-24|N}} | 1931-03-26|N}} | Latvian Farmers' Union |
| 9 | Ansis Petrevics | 1931-03-27|N}} | 1931-12-05|N}} | National Union |
| Marģers Skujenieks, 2nd turn | 1931-12-06|N}} | 1932-03-31|N}} | Progressive Union |
| 10 | Jānis Kauliņš | 1932-03-31|N}} | 1933-03-23|N}} | New Farmers-Small Landowners |
| 11 | Gotfrīds Mīlbergs | 1933-03-24|N}} | 1934-03-16|N}} | New Farmers-Small Landowners |
| 12 | Vilis Gulbis | {{date|1934-03-17|N}} | {{date|1939-01-17|N}} | LZS (until 1934 Latvian coup d'état) |
| 1934-05-15|SK}}) |
| 13 | Kornēlijs Veidnieks | 1939-01-18|N}} | 1940-06-19|N}} | Ulmanis régime |
| 14 | Vilis Lācis | 1940-06-20|N}} | 1940-08-25|N}} | Soviet occupation |
| Alternating Soviet and Nazi régimes. See Latvian Diplomatic Service in exile. |
|
| 14 | Aloizs Vaznis | 1990-07-04|N}} | 1991-11-20|N}} | without party |
| 15 | Ziedonis Čevers | 1991-11-20|N}} | 1993-08-03|N}} | without party |
| 16 | Ģirts Valdis Kristovskis | 1993-08-03|N}} | 1994-10-28|N}} | Latvian Way |
| 17 | Jānis Ādamsons | 1994-11-11|N}} | 1995-12-21|N}} | Latvian Way |
| 18 | Dainis Turlais | 1995-12-21|N}} | 1997-07-10|N}} | Demokrātiskā partija "Saimnieks" |
| Ziedonis Čevers, 2nd turn | 1997-08-07|N}} | 1998-04-09|N}} | Demokrātiskā partija "Saimnieks" |
| 19 | Andrejs Krastiņš | 1998-05-04|N}} | 1998-11-26|N}} | For Fatherland and Freedom/LNNK |
| 20 | Roberts Jurdžs | 1998-11-26|N}} | 1999-07-16|N}} | For Fatherland and Freedom/LNNK |
| 21 | Mareks Segliņš | 1999-07-16|N}} | 2002-09-30|N}} | People's Party |
| 22 | Māris Gulbis | 2002-11-07|N}} | 2004-03-09|N}} | New Era Party |
| 23 | Ēriks Jēkabsons | 2004-03-09|N}} | 2005-10-21|N}} | Latvia's First Party |
| 24 | Dzintars Jaundžeikars | 2005-11-03|N}} | 2006-11-07|N}} | Latvia's First Party |
| 25 | Ivars Godmanis | {{date|2006-11-07|N}} | {{date|2007-12-20|N}} | 2007-08-25|SK}}) |
| 2007-08-25|SK}}) |
| Mareks Segliņš, 2nd turn | 2007-12-20|N}} | 2009-03-12|N}} | People's Party |
| 26 | Linda Mūrniece | 2009-03-12|N}} | 2011-06-06|N}} | New Era Party |
| 27 | Rihards Kozlovskis | 2011-10-25|N}} | incumbent | Zatlers' Reform Party |
{{LatvianCabinet}}