Sixth Dáil
- Foilsithe: 27 Samhain 2017
- An t-eolas is déanaí: 27 Samhain 2018
11 October 1927 - 3 April 1930
4th Executive Council - (C/4)
| Name | Posts held |
| William T. Cosgrave | President (from: 11.10.27 to 3.4.30) |
| Ernest Blythe | |
| Desmond Fitzgerald | Defence (from: 12.10.27 to 3.4.30) |
| John M. O'Sullivan | Education (from: 12.10.27 to 3.4.30) |
| Patrick Mc.Gilligan | |
| Patrick Hogan | Lands & Agriculture (from: 12.10.27 to 3.4.30) |
| Finian Lynch | Fisheries (from: 12.10.27 to 3.4.30) |
| Richard Mulcahy | |
| James FitzGerald-Kenney | Justice (from: 12.10.27 to 3.4.30) |
Parliamentary Secretaries
| Name | Posts held |
| Edmund J. Duggan | President, Defence (from: 13.10.27 to 3.4.30) |
| James Burke | Finance (from: 13.10.27 to 3.4.30) |
| Michael R. Heffernan | Posts & Telegraphs (from: 13.10.27 to 3.4.30) |
| Martin Roddy | Fisheries (from: 13.10.27 to 3.4.30) |
| James N. Dolan | Industry & Commerce (from: 13.10.27 to 3.4.30) |
| John A. Costello | Attorney General (from: 13.10.27 to 3.4.30) |
Permanent Officials
| Name | Posts held |
| Diarmuid O'Hegarty | |
| Michael McDunphy |
3 April 1930 - 9 March 1932
5th Executive Council - (C/5)
| Name | Posts held |
| William T. Cosgrave | President (from: 3.4.30 to 9.3.32) |
| Ernest Blythe | |
| Desmond Fitzgerald | Defence (from: 3.4.30 to 9.3.32) |
| Patrick Hogan | Agriculture (from: 3.4.30 to 9.3.32) |
| Fionan Lynch | Lands & Fisheries (from: 3.4.30 to 9.3.32) |
| Richard Mulcahy | |
| Patrick McGilligan | |
| John M. O'Sullivan | Education (from: 3.4.30 to 9.3.32) |
| James FitzGerald-Kenney | Justice (from: 3.4.30 to 9.3.32) |
Parliamentary Secretaries
| Name | Posts held |
| Edmund J. Duggan | |
| James A. Burke | |
| Michael R. Heffernan | Posts & Telegraphs (from: 3.4.30 to 29.1.32) |
| Martin Roddy | Lands & Fisheries (from: 3.4.30 to 29.1.32) |
| James N. Dolan | Industry & Commerce (from: 3.4.30 to 29.1.32) |
| John A. Costello | Attorney General (from: 3.4.30 to 9.3..32) |
Permanent Officials
| Name | Posts held |
| Diarmuid O'Hegarty | |
| Michael Dunphy |
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