| Cabinet Name: | First Manmohan Singh ministry |
| Cabinet Number: | 22nd |
| Cabinet Type: | ministry |
| Jurisdiction: | Republic of India |
| Date Formed: | 22 May 2004 |
| Date Dissolved: | 22 May 2009 |
| Government Head: | Manmohan Singh |
| State Head: | A. P. J. Abdul Kalam[1] (until 25 July 2007) Pratibha Patil[2] (from 25 July 2007) |
| Legislature Status: | Coalition |
| Election: | 2004 |
| Last Election: | 2009 |
| Opposition Party: | Bharatiya Janata Party (NDA) |
| Opposition Leader: | L. K. Advani (in Lok Sabha) Jaswant Singh (in Rajya Sabha) |
| Previous: | Third Vajpayee ministry |
| Successor: | Second Manmohan Singh ministry |
| Political Parties: | Indian National Congress Nationalist Congress Party Lok Janshakti Party Dravida Munnetra Kazagham Rashtriya Janata Dal Pattali Makkal Katchi Indian Union Muslim League |
The First Manmohan Singh ministry was the first Union Council of Ministers of India under the Prime Ministership of Manmohan Singh. It was formed after the 2004 Indian general election held in four phases during 20 April - 10 May 2004, to elect the 14th Lok Sabha, and it functioned from 2004 to May 2009.[3] After the election Singh took the oath as the Prime Minister of India on 22 May 2004, and continued to hold the post till full term, the next Council of Ministers of the Republic of India was sworn in on 22 May 2009, when Singh started his second term in office as PM.[4]
With three female Cabinet ministers, the Manmohan Singh ministry was the first Indian government to appoint more than one female Cabinet minister.[5]
This is a list of members of the Union Cabinet of the Government of India, 2004 to May 2009.[6]
All ministers are based in offices of their respective Union Ministries in New Delhi. All Cabinet members are mandated by the constitution to be members of either house of the Parliament of India. In a departure from the norm the current Prime Minister, Manmohan Singh, is a member of the Upper House, the Rajya Sabha, and has remained so for the duration of his entire term (2004–2009).
There are three categories of ministers, in descending order of rank:
!style="width:17em"| Remarks
!style="width:17em"| Remarks
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UPA Cabinet by Party
| Indian National Congress | 21 | 7 | 26 | 54 | |
| Nationalist Congress Party | 1 | 1 | 1 | 3 | |
| Dravida Munnetra Kazagham | 2 | 0 | 5 | 7 | |
| Rashtriya Janata Dal | 3 | 0 | 6 | 9 | |
| Lok Janshakti Party | 1 | 0 | 0 | 1 | |
| Pattali Makkal Katchi | 1 | 0 | 1 | 2 | |
| Indian Union Muslim League | 0 | 0 | 1 | 1 | |
| Total | 29 | 8 | 40 | 77 |