Johann Pálffy
Johann Pálffy is the name of the following people:
- Johann Pálffy (Palatine) ( Johann IV. Pálffy von Erdőd ; 1664–1751), Hungarian Palatine
- Johann Pálffy (philanthropist) (1829–1908), Hungarian nobleman, patron of the arts and philanthropist
- Johann Karl Pálffy von Erdőd (1797–1870), Hungarian Lieutenant Field Marshal