Jan Tęczyński
Jan Tęczyński may refer to:
- Jan Tęczyński (1581–1637), voivode of Kraków (1620–1637), Cup-Bearer of the Crown in 1618, starost of Płock
- Jan Tęczyński (?-1405), member of the Tęczyński family, starost and castellan of Kraków, close advisor of Władysław II Jagiełło
- Jan Tęczyński (?-1470), member of the Tęczyński family, castellan of Kraków, voivode of Kraków and Lublin