The first Kalvītis cabinet was the government of Latvia from 2 December 2004 to 7 November 2006. It was the first government to be led by Aigars Kalvītis, who was Prime Minister from 2004 to 2007. He took office on 2 December 2004 after the resignation of Indulis Emsis, which had lasted from March to December 2004. The first cabinet was replaced by the second Kalvītis cabinet on 7 November 2006, after the October 2006 election.
| Position | Name | Party | Dates | ||
|---|---|---|---|---|---|
| Prime Minister | Aigars Kalvītis | width=5px style="background-color: " | People's Party | 2 December 2004 – 7 November 2006 | |
| Minister for Defence | Einars Repše | New Era Party | 2 December 2004 – 23 December 2005 | ||
| New Era Party | 23 December 2005 – 31 December 2005 | ||||
| Krišjānis Kariņš (interim) | New Era Party | 1 January 2006 – 5 January 2006 | |||
| Linda Mūrniece | New Era Party | 5 January 2006 – 7 April 2006 | |||
| Atis Slakteris | People's Party | 8 April 2006 – 7 November 2006 | |||
| Minister for Foreign Affairs | Artis Pabriks | People's Party | 2 December 2004 – 7 November 2006 | ||
| Minister for Children and Families | Ainars Baštiks | Latvia's First Party | 2 December 2004 – 7 November 2006 | ||
| Minister for the Economy | Krišjānis Kariņš | New Era Party | 2 December 2004 – 7 April 2006 | ||
| Aigars Štokenbergs | People's Party | 8 April 2006 – 7 November 2006 | |||
| Minister for Finance | Oskars Spurdziņš | People's Party | 2 December 2004 – 7 November 2006 | ||
| Minister for the Interior | Ēriks Jēkabsons | Latvia's First Party | 2 December 2004 – 21 October 2005 | ||
| Aigars Kalvītis (interim) | People's Party | 21 October 2005 – 3 November 2005 | |||
| Dzintars Jaundžeikars | Latvia's First Party | 3 November 2005 – 7 November 2006 | |||
| Minister for Education and Science | Ina Druviete | New Era Party | 2 December 2004 – 7 April 2006 | ||
| Baiba Rivža | 8 April 2006 – 7 November 2006 | ||||
| Minister for Culture | Helēna Demakova | People's Party | 2 December 2004 – 7 November 2006 | ||
| Minister for Welfare | Dagnija Staķe | Union of Greens and Farmers | 2 December 2004 – 7 November 2006 | ||
| Minister for Regional Development and Local Government | Māris Kučinskis | People's Party | 2 December 2004 – 7 November 2006 | ||
| Minister for Transport | Ainārs Šlesers | Latvia's First Party | 2 December 2004 – 17 March 2006 | ||
| Aigars Kalvītis (interim) | People's Party | 17 March 2006 – 7 April 2006 | |||
| Krišjānis Peters | Latvia's First Party | 8 April 2006 – 7 November 2006 | |||
| Minister for Justice | Solvita Āboltiņa | New Era Party | 2 December 2004 – 7 April 2006 | ||
| Guntars Grīnvalds | Latvia's First Party | 7 April 2006 – 7 November 2006 | |||
| Minister for Health | Gundars Bērziņš | People's Party | 2 December 2004 – 7 November 2006 | ||
| Minister for the Environment | Raimonds Vējonis | Union of Greens and Farmers | 2 December 2004 – 7 November 2006 | ||
| Minister for Agriculture | Mārtiņš Roze | Union of Greens and Farmers | 2 December 2004 – 7 November 2006 | ||
| Special Assignments Minister for Electronic Government | Jānis Reirs | New Era Party | 2 December 2004 – 7 April 2006 | ||
| Ina Gudele | Independent | 8 April 2006 – 7 November 2006 | |||
| Special Assignments Minister for Social Integration | Ainars Latkovskis | New Era Party | 2 December 2004 – 7 April 2006 | ||
| Karina Pētersone | Latvia's First Party | 8 April 2006 – 7 November 2006 | |||