| Office | Name | Party | Term |
|---|
| Prime Minister | Giovanni Leone | | DC | 22 June 1963 – 5 December 1963 |
| Deputy Prime Minister | Attilio Piccioni | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Foreign Affairs | Attilio Piccioni | | DC | 22 June 1963 – 5 December 1963 |
| Minister of the Interior | Mariano Rumor | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Grace and Justice | Giacinto Bosco | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Budget | Giuseppe Medici | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Finance | Mario Martinelli | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Treasury | Emilio Colombo | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Defence | Giulio Andreotti | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Public Education | Luigi Gui | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Public Works | Fiorentino Sullo | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Agriculture and Forests | Bernardo Mattarella | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Transport and Civil Aviation | Guido Corbellini | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Post and Telecommunications | Carlo Russo | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Industry and Commerce | Giuseppe Togni | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Health | Angelo Raffaele Jervolino | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Foreign Trade | Giuseppe Trabucchi | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Merchant Navy | Francesco Maria Dominedò | | DC | 22 June 1963 – 5 December 1963 |
| Minister of State Holdings | Giorgio Bo | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Labour and Social Security | Umberto Delle Fave | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Tourism and Entertainment | Alberto Folchi | | DC | 22 June 1963 – 5 December 1963 |
| Minister for the South and the Depressed Areas (without portfolio) | Giulio Pastore | | DC | 22 June 1963 – 5 December 1963 |
| Minister for Parliamentary Relations (without portfolio) | Giuseppe Codacci Pisanelli | | DC | 22 June 1963 – 5 December 1963 |
| Minister of Public Administration Reform (without portfolio) | Roberto Lucifredi | | DC | 22 June 1963 – 5 December 1963 |
|
| Secretary of the Council of Ministers | Crescenzo Mazza | | DC | 22 June 1963 – 5 December 1963 |