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| Frederick I | |
|---|---|
 Frederick I, Count Palatine of the Rhine (painting of Albrecht Altdorfer) | |
| Elector Palatine | |
| Reign | 13 August 1449 – 12 December 1476 |
| Predecessor | Louis IV |
| Successor | Philip |
| Born | 1 August 1425 Heidelberg |
| Died | 12 December 1476 (aged 51) Heidelberg |
| Spouse | |
| Issue | |
| House | Wittelsbach |
| Father | Louis III, Elector Palatine |
| Mother | Matilda of Savoy |
Frederick I, the Victorious (der Siegreiche) (1 August 1425, Heidelberg – 12 December 1476, Heidelberg) was a Count Palatine of the Rhine and Elector Palatine from the House of Wittelsbach in 1451–1476.