Count Jan Kanty Zamoyski (born August 4, 1900 in Stará Ľubovňa - died September 28, 1961 in Monte Carlo) was a Polish aristocrat.
Son of Count Andrzej Przemysław Zamoyski and Princess Maria Carolina of Bourbon-Two Sicilies, granddaughter of King Francis I of the Two Sicilies.
He was owner of estates in Lubowla, Drużbaki and Mniszek in Spiš.
Jan Kanty married Princess Isabel Alfonsa of Bourbon-Two Sicilies on 9 March 1929 in Madrid and had four children: