This article contains a list of encyclicals of Pope Pius IX. Pius IX issued 41 papal encyclicals during his reign as pope:
No. Title (Latin) Title (English translation) Subject Date1. Qui pluribus On Faith and Religion 9 November 18462. Praedecessores nostros Our Predecessors On Aid for Ireland 25 March 18473. Ubi primum On Discipline for Religious 17 June 18474. In Suprema Petri Apostoli Sede On the Supreme Throne of Peter the Apostle On the relations with the Eastern Orthodox Churches 6 January 18485. Ubi primumPope Pius IX, "Ubi primum", February 2, 1849, PapalEncyclicals.net When First On Immaculate Conception 2 February 18496. Nostis et nobiscum You Know and with Us On the Church in the Papal States 8 December 18497. Exultavit cor nostrum Our Heart Rejoices On the Effects of the Jubilee 21 November 18518.Ex Aliis NostrisOn the 1851 Jubilee21 November 18519. Nemo certe ignorat On Discipline for Clergy 25 March 185210. Probe noscitis Venerabiles On the Discipline for Clergy 17 May 185211. Inter multiplices Pleading for Unity of Spirit 21 March 185312. Neminem vestrum On the Persecution of Armenians 2 February 185413. Optime noscitis On the Proposed Catholic University of Ireland 20 March 185414. Apostolicae nostrae caritatis Urging Prayers of Peace 1 August 185415. Optime noscitis On Episcopal Meetings 5 November 185516. Singulari quidem On the Church in Austria 17 March 185617. Cum nuper On Care for Clerics 20 January 185818. Amantissimi Redemptoris On Priests and the Care of Souls 3 May 185819. Cum Sancta Mater EcclesiaWith Holy Mother Church Pleading for Public Prayer 27 April 185920. Qui nuper On the Pontifical States 18 June 185921. Nullis certe verbis On the Need for Civil Sovereignty 19 January 186022. Amantissimus On the Care of the Churches 8 April 186223. Quanto conficiamur moerore On Promotion of False Doctrines 10 August 186324. Incredibili On the Persecution in New Granada 17 September 186325.Ubi urbanianoOn the January Uprising in the Kingdom of Poland30 July 186426. Maximae quidem On the Church in Bavaria 18 August 186427. Quanta cura Condemning Current Errors Appendix: Syllabus of Errors 8 December 186428. Levate On the Affiliations of Church 27 October 186729. Respicientes Protesting the Capture of Rome 1 November 187030. Ubi Nos Our City On the Pontifical States 15 May 187131. Beneficia Dei On the 25th Anniversary of His Pontificate 4 June 187132. Saepe Venerabiles Fratres Thanksgiving for 25 Years of Pontificate 5 August 187133. Quartus supra On the Church in Armenia 6 January 187334. Etsi multa On the Church in Italy, Germany and Switzerland 21 November 187335. Vix dum a Nobis On the Church in Austria 7 March 187436. Omnem sollicitudinem On the Greek-Ruthenian Rite 13 May 187437. Gravibus Ecclesiae Proclaiming A Jubilee 24 December 187438. Quod nunquam On the Church in Prussia 5 February 187539. Graves ac diuturnae On the Church in Switzerland 23 March 187540. Exortae in ista On the denunciation of the Freemasonry infiltrated among the Brazilian faithful 20 April 187641. Quae in patriarchatu On the situation of the Chaldean Catholic Church 1 September 1876
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