List of encyclicals of Pope Pius IX

This article contains a list of encyclicals of Pope Pius IX. Pius IX issued 38 papal encyclicals during his reign as pope:

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
10.	Neminem vestrum		On the Persecution of Armenians	2 February 1854
11.	Optime noscitis		On the Proposed Catholic University of Ireland	20 March 1854
12.	Apostolicae nostrae caritatis		Urging Prayers of Peace	1 August 1854
13.	Optime noscitis		On Episcopal Meetings	5 November 1855
14.	Singulari quidem		On the Church in Austria	17 March 1856
15.	Cum nuper		On Care for Clerics	20 January 1858
16.	Amantissimi Redemptoris		On Priests and the Care of Souls	3 May 1858
17.	Cum Sancta Mater Ecclesia		Pleading for Public Prayer	27 April 1859
18.	Qui nuper		On the Pontifical States	18 June 1859
19.	Nullis certe verbis		On the Need for Civil Sovereignty	19 January 1860
20.	Amantissimus		On the Care of the Churches	8 April 1862
21.	Quanto conficiamur moerore		On Promotion of False Doctrines	10 August 1863
22.	Incredibili		On the Persecution in New Granada	17 September 1863
23.	Maximae quidem		On the Church in Bavaria	18 August 1864
24.	Quanta cura		Condemning Current Errors	8 December 1864
25.	Meridionali Americae		On the Seminary for the Native Clergy	30 September 1865
26.	Levate		On the Affiliations of Church	27 October 1867
27.	Respicientes		Protesting the Taking of the Pontifical States	1 November 1870
28.	Ubi Nos	"Our City"	On the Pontifical States	15 May 1871
29.	Beneficia Dei		On the 25th Anniversary of His Pontificate	4 June 1871
30.	Saepe Venerabiles Fratres		Thanksgiving for 25 Years of Pontificate	5 August 1871
31.	Quae in patriarchatu		On the Church in Chaldea	16 November 1872
32.	Quartus supra		On the Church in Armenia	January 1873
33.	Etsi multa		On the Church in Italy, Germany and Switzerland	21 November 1873
34.	Vix dum a Nobis		On the Church in Austria	7 March 1874
35.	Omnem sollicitudinem		On the Greek-Ruthenian Rite	13 May 1874
36.	Gravibus Ecclesiae		Proclaiming A Jubilee	24 December 1874
37.	Quod nunquam		On the Church in Prussia	5 February 1875
38.	Graves ac diuturnae		On the Church in Switzerland	23 March 1875