Margaret Sambiria
| Margaret Sambiria | |
|---|---|
| Queen consort of Denmark | |
| Tenure | 1252–1259 | 
| Coronation | 25 December 1252, Lund | 
| Regent of Denmark | |
| Regency | 1259–1264 | 
| Monarch | Eric V of Denmark | 
| Lady of Estonia | |
| Reign | 1266–1282 | 
| Predecessor | Eric V of Denmark | 
| Successor | Eric V of Denmark | 
| Born | c. 1230 Germany  | 
| Died | December 1282 | 
| Burial | |
| Spouse | Christopher I of Denmark | 
| Issue | Eric V of Denmark | 
| Father | Sambor II, Duke of Pomerania | 
| Mother | Matilda of Mecklenburg | 
Margaret Sambiria (Danish: Margrethe Sambiria, Sambirsdatter or Margrethe Sprænghest; c. 1230 – December 1282) was Queen of Denmark by marriage to King Christopher I, and regent during the minority of her son, King Eric V from 1259 until 1264. She is the first woman confirmed to have formally ruled as regent of Denmark. She was the reigning fief-holder of Danish Estonia in 1266–1282.