Jan Kwiryn de Mieszkowski (March 30 1744 - February 27 1819) was a Polish cavalryman and officer in the American Revolution and the French Revolution.
In 1761 he served in the Polish lancers of the Polish-Lithuanian Commonwealth.
In 1766, he joined the Legion Huzarów Conflans in the service of the Kingdom of France as a Hussar, or elite horseman.