Jan Kobylański (21 July 1923, Równe, Poland – 27 March 2019, Montevideo, Uruguay) was a Polish-Paraguayan businessman. He was the founder of the Union of Polish Associations and Organizations in Latin America (pol. Unia Stowarzyszeń i Organizacji Polskich w Ameryce Łacińskiej, USOPAŁ) the largest Polish immigrant organization of South America. He was also a founder of one of the world's largest companies involved in editing postage stamps, and coins mintage. He has written books on philately, as well as on the mediation policy of the Roman Curia. He was formerly the honorary consul of Poland to Paraguay, and the honorary consul of Paraguay to Santa Cruz de Tenerife, Spain.