List of encyclicals of Pope Pius IX List of encyclicals of Pope Pius IX List of encyclicals of Pope Pius IX

| No_ | Title_Latin | Title_English_translation | Subject | Date_ |
|---|---|---|---|---|
| 1. | Qui Pluribus |  | On Faith and Religion | 9 November 1846 |
| 2. | Praedecessores Nostros |  | On Aid for Ireland | 25 March 1847 |
| 3. | Ubi Primum |  | On Discipline for Religious | 17 June 1847 |
| 4. | Ubi Primum |  | On Immaculate Conception | 2 February 1849 |
| 5. | Nostis Et Nobiscum |  | On the Church in the Papal States | 8 December 1849 |
| 6. | Exultavit Cor Nostrum |  | On the Effects of the Jubilee | 21 November 1851 |
| 7. | Nemo Certe Ignorat |  | On Discipline for Clergy | 25 March 1852 |
| 8. | Probe Noscitis Venerabiles |  | On the Discipline for Clergy | 17 May 1852 |
| 9. | Inter Multiplices |  | Pleading for Unity of Spirit | 21 March 1853 |