| Richenza of Northeim | |
|---|---|
.jpg) Depiction in the Gospels of Henry the Lion, Richenza's grandson | |
| Holy Roman Empress | |
| Tenure | 4 June 1133 – 4 December 1137 |
| Coronation | 4 June 1133 |
| Queen consort of Germany | |
| Tenure | 30 August 1125 – 4 December 1137 |
| Born | c. 1087/1089 |
| Died | 10 June 1141 |
| Spouse | Lothair II, Holy Roman Emperor |
| Issue | Gertrude, Duchess of Bavaria |
| Father | Henry, Margrave of Frisia |
| Mother | Gertrude of Brunswick |
Richenza of Northeim (c. 1087/1089 – 10 June 1141) was Duchess of Saxony from 1106, Queen of Germany from 1125 and Holy Roman Empress from 1133 as the wife of Lothair of Supplinburg.