Kingdom of Poland (Polish: Królestwo Polskie, Latin: Regnum Poloniae) was the name of Poland under a series of monarchial regimes from 1000/1025 to 1795:

• Kingdom of Poland (1025–1385) from the early Piast dynasty
• Kingdom of Poland (1385–1569) under the Jagiellon dynasty
• Kingdom of Poland, or Crown of the Kingdom of Poland, as part of the Polish–Lithuanian Commonwealth, 1569-1791 (1795)