Marcin Kromer | |
|---|---|
| Bishop of Warmia | |
 | |
| Installed | 1579 |
| Term ended | 1589 |
| Predecessor | Stanislaus Hosius |
| Successor | Andrew Báthory |
| Personal details | |
| Born | 11 November 1512 |
| Died | 23 March 1589 (aged 76) Lidzbark Warmiński, Polish–Lithuanian Commonwealth |
| Coat of arms |  |
Marcin Kromer (Latin: Martinus Cromerus; 11 November 1512 – 23 March 1589) was Prince-Bishop of Warmia (Ermland), a Polish cartographer, diplomat and historian in the Kingdom of Poland and later in the Polish–Lithuanian Commonwealth. He was a personal secretary to two Kings of Poland, Sigismund I the Old and Sigismund II Augustus.