| Charles II | |
|---|---|
 Portrait of Archduke Charles II, by Bartolomé González y Serrano | |
| Archduke of Inner Austria | |
| Reign | 25 July 1564 – 10 July 1590 |
| Predecessor | Ferdinand I |
| Successor | Ferdinand III |
| Born | 3 June 1540 Vienna, Archduchy of Austria |
| Died | 10 July 1590 (aged 50) Graz, Duchy of Styria |
| Burial | Seckau, Austria |
| Spouse | |
| Issue |
|
| House | Habsburg |
| Father | Ferdinand I, Holy Roman Emperor |
| Mother | Anna of Bohemia and Hungary |
| Religion | Catholic Church |
Charles II Francis of Austria (German: Karl II. Franz von Innerösterreich) (3 June 1540 – 10 July 1590) was an Archduke of Austria and a ruler of Inner Austria (Styria, Carniola, Carinthia and Gorizia) from 1564. He was a member of the House of Habsburg.