| Johanna Beatrix of Dietrichstein | |
|---|---|
| Duchess of Troppau and Jägerndorf | |
| Princess consort of Liechtenstein | |
| Tenure | 6 August 1644 - 26 March 1676 |
| Born | 1625 Vienna |
| Died | 26 March 1676 |
| Burial | Brno |
| Spouse | Karl Eusebius, Prince of Liechtenstein |
| Issue | Hans-Adam I, Prince of Liechtenstein |
| House | Dietrichstein |
| Father | Maximilian, Prince of Dietrichstein |
| Mother | Princess Anna Maria of Liechtenstein |
Princess Johanna Beatrix von Dietrichstein (1625 – 26 March 1676), was a German noblewoman, by birth a member of the princely House of Dietrichstein and by marriage Princess of Liechtenstein.