Agnes of Brandenburg
| Agnes of Brandenburg | |
|---|---|
Fresco of Queen Agnes from the ceiling of St. Bendt's Church, Ringsted | |
| Queen consort of Denmark | |
| Tenure | 1273–1286 |
| Born | c. 1257 |
| Died | 29 September 1304 |
| Burial | |
| Spouse |
|
| Issue | Eric VI, King of Denmark Richeza Eriksdatter of Denmark Christopher II, King of Denmark Martha, Queen of Sweden Katharine of Denmark Valdemar of Denmark Elisabeth of Denmark John III, Count of Holstein-Plön |
| House | House of Ascania |
| Father | John I, Margrave of Brandenburg |
| Mother | Brigitte of Saxony |
Agnes of Brandenburg (c. 1257 – 29 September 1304) was the Queen consort of Denmark and Duchess Regnant of Estonia by marriage to King Eric V of Denmark. As a widow, she served as the regent of Denmark for her son, King Eric VI, during his minority from 1286 until 1293.
She and Eric V had seven children, including Eric VI, Christopher II, and Martha of Denmark. Through her second marriage to Gerhard II of Holstein-Plön she also had a son, John III of Holstein-Plön.