Jan Rompski (Kashubian: Jón Rómpsczi; 8 December 1913 – 30 December 1969) was a Kashubian activist, poet, writer, journalist and ethnographer. He was one of the most important people in the Zrzeszyńce organization. During World War II he belonged to the secret anti-Nazi organization Pomeranian Griffin. He was imprisoned in the Stutthof concentration camp. After the war he finished his studies at Nicolaus Copernicus University in Toruń and was strongly involved in the Kashubian movement.