| Anna Radziwiłł | |
| Birth Date: | 1475 or 1476 |
| Birth Place: | Vilnius, Lithuania |
| Death Date: | 15 March 1522 |
| Death Place: | Liw, Poland |
| Noble Family: | Radziwiłł family (by birth) House of Piast (by marriage) |
| Spouse: | Konrad III Rudy |
| Issue: | with Konrad III Rudy: Sophia of Masovia Anna of Masovia Stanisław of Masovia Janusz III of Masovia |
| Father: | Mikalojus Radvila |
| Mother: | Sofija Ona Manvydaitė |
Anna Radziwiłłówna (1475 or 1476 - 15 March 1522) was a Lithuanian noble woman and Duchess of Masovia.
She was the daughter of Mikołaj Radziwiłł and his first wife, Zofia Moniwidówna.[1] She was born in 1475 or 1476.[2] and was a member of the House of Radziwill, a Polish-Lithuanian noble family.
Anna was married to Konrad III Rudy of the Masovian Piast dynasty between 29 September 1496 and 2 April 1497.[1]
She died on the night of 14/15 March 1522.[3] She was buried in the cloister of Bernardin's in Warsaw.[3]
She is one of the characters on the famous painting by Jan Matejko, Prussian Homage.
She was the great-grandmother of Elizabeth Báthory.