| No. | Portrait | Prime minister (Lifespan) | Term of office | Mandate | Party | Government | Monarch Reign |
|---|
| Start | End | Duration |
|---|
| 1 | | Phraya
Manopakorn Nitithada
พระยามโนปกรณ์นิติธาดา
(1884–1948) | 28 June
1932 | 20 June
1933 | 357 days | — | Independent | Manopakorn I[a] | Prajadhipok
r. 1925–1935
(Rama VII) |
|---|
| — | Manopakorn II |
| — | Manopakorn III |
| 2 | | Phraya
Phahon Phonphayuhasena
พระยาพหลพลพยุหเสนา
(1887–1947) | 21 June
1933 | 16 December
1938 | 5 years, 178 days | — | Khana Ratsadon | Phahon I |
|---|
| 1933 | Phahon II |
| — | Phahon III |
Ananda Mahidol
r. 1935–1946
(Rama VIII) |
| 1937 | Phahon IV |
| — | Phahon V |
| 3 | | Plaek Phibunsongkhram
แปลก พิบูลสงคราม
(1897–1964) | 16 December
1938 | 1 August
1944 | 5 years, 229 days | 1938 | Khana Ratsadon | Plaek I |
|---|
| — | Plaek II |
| 4 | | Khuang Aphaiwong
ควง อภัยวงศ์
(1902–1968) | 1 August
1944 | 31 August
1945 | 1 year, 3
|
|---|