| Theodoric I | |
|---|---|
 Illustration of tombstone by Samuel Reyher (c. 1692) | |
| Margrave of Meissen | |
| Reign | 1198–1221 |
| Predecessor | Henry VI, Holy Roman Emperor |
| Successor | Henry III |
| Margrave of Lusatia | |
| Reign | 1210–1221 |
| Predecessor | Conrad II |
| Successor | Henry IV |
| Born | 11 March 1162 |
| Died | 18 February 1221 (aged 58) |
| Spouse | Jutta of Thuringia |
| Issue | Hedwig Otto Sophia Konrad (illegitimate) Jutta Henry III, Margrave of Meissen Dietrich II of Meissen (illegitimate) Heinrich (illegitimate) |
| House | House of Wettin |
| Father | Otto II, Margrave of Meissen |
| Mother | Hedwig of Brandenburg |
Theodoric I (11 March 1162 – 18 February 1221), called the Oppressed (Dietrich der Bedrängte), was the Margrave of Meissen from 1198 until his death. He was the second son of Otto II, Margrave of Meissen and Hedwig of Brandenburg.