| Cabinet Name: | Gerhardsen's Fourth Cabinet |
| Cabinet Type: | Cabinet |
| Jurisdiction: | Norway |
| Flag: | Flag of Norway.svg |
| Flag Border: | true |
| Date Formed: | 25 September 1963 |
| Date Dissolved: | 12 October 1965 |
| Government Head: | Einar Gerhardsen |
| State Head: | Olav V of Norway |
| Current Number: | 15 |
| Political Party: | Labour Party |
| Legislature Status: | Minority government 74 / 150(49.33%) |
| Legislature Term: | 1961-1965 |
| Previous: | Lyng's Cabinet |
| Successor: | Borten's Cabinet |
Gerhardsen's Fourth Cabinet governed Norway between 25 September 1963 and 12 October 1965. The Labour Party cabinet was led by Einar Gerhardsen. It had the following composition:
|}
| Ministry | State Secretary | Period | Party |
|---|---|---|---|
| Office of the Prime Minister | Olaf Solumsmoen | Labour | |
| Dagfin Juel | Labour | ||
| Kjell Gjøstein Aabrek | - 25 September 1965 | Labour | |
| Ministry of Foreign Affairs | Jens Mogens Boyesen | 15 January 1964 - | Labour |
| Ministry of Finance | Per Dragland | 10 February 1964 - | Labour |
| Ministry of Industry | Reidar Alfred Melien | 27 September 1963 - | Labour |
| Ministry of Local Government and Labour | Ingvald Ulveseth | 1 February 1964 - 31 July 1965 | Labour |
| Brynjulv Sjetne | 1 August 1965 - | Labour | |
| Ministry of Social Affairs | Bjørn Skau | Labour | |
| Ministry of Transport and Communications | Erik Andreas Ribu | 1 February 1964 - | Labour |
| Ministry of Fisheries | Trygve Hoem | 1 February 1964 - | Labour |
| Ministry of Agriculture | Oskar Øksnes | 1 June 1964 - | Labour |
| Ministry of Church Affairs and Education | Enevald Skadsem | - 24 January 1965 | Labour |
| Tønnes Andenæs | 15 January 1965 - | Labour |