| Lajos Pálmai | |
| Order: | Minister of Justice of the Counter-Revolutionary Government |
| Term Start: | 5 May 1919 |
| Term End: | 31 May 1919 |
| Successor: | Béla Szászy |
| Birth Date: | 1866 |
| Birth Place: | Arad, Austrian Empire |
| Death Date: | 1937 (aged 69-70) |
| Death Place: | Budapest, Kingdom of Hungary |
| Profession: | politician |
| Party: | Independent |
Lajos Pálmai (1866 - 1937) was a Hungarian politician, who served as Minister of Justice in the Counter-revolutionary Government of Arad during the Hungarian Soviet Republic. Later he worked as a notary public for the Diet of Hungary between 1926 and 1936.