| Pál Rajner | |
| Order: | Minister of the Interior of Hungary |
| Term Start: | 21 October 1869 |
| Term End: | 10 February 1871 |
| Predecessor: | Béla Wenckheim |
| Successor: | Vilmos Tóth |
| Birth Date: | 28 February 1823 |
| Birth Place: | Pest, Hungary |
| Death Place: | Lontó, Hungary |
| Profession: | politician |
| Party: | Deák Party |
Pál Rajner (28 February 1823 – 9 September 1879) was a Hungarian politician, who served as Interior Minister between 1869 and 1871. He took part in the Hungarian Revolution of 1848. Count Gyula Andrássy appointed him as Interior Minister. In 1871 Rajner resigned because of his neurological disorders. Later he committed suicide.