There were 12 Popes of the Roman Catholic Church who were named Pius The Pope (from Greek: pappas, father; from Latin: papa, Papa, father) is the head of the Roman Catholic Church. ... It has been suggested that this article or section be merged with Catholicism. ...

• Pope Pius I
• Pope Pius II
• Pope Pius III
• Pope Pius IV
• Pope Pius V
• Pope Pius VI
• Pope Pius VII
• Pope Pius VIII
• Pope Pius IX
• Pope Pius X
• Pope Pius XI
• Pope Pius XII

There is also an Antipope Pius XIII who leads the breakaway True Catholic Church sect. Pius I was pope, perhaps from 140 to 154, though the Vaticans Annuario Pontificio (2003) lists 142 or 146 to 157 or 161. ... Pius II, né Enea Silvio Piccolomini, in Latin Aeneas Sylvius (October 18, 1405 – August 14, 1464) was Pope from 1458 until his death. ... Pius III, born Francesco Todeschini Piccolomini (May 9, 1439 – October 18, 1503), was [Pope]] from September 22 to October 18, 1503. ... Pius IV, né Giovanni Angelo Medici (March 31, 1499 – December 9, 1565), pope from 1559 to 1565, was born of humble parentage in Milan, unrelated with the Medicis of Florence. ... Saint Pius V, né Antonio Ghislieri, from 1518 called Michele Ghislieri (January 17, 1504 – May 1, 1572) was pope from 1566 to 1572 and is a saint of the Catholic Church. ... Pius VI, born Giovanni Angelo Braschi (December 27, 1717 – August 29, 1799), Pope from 1775 to 1799, was born at Cesena. ... Pius VII, O.S.B., born Giorgio Barnaba Luigi Chiaramonti (August 14, 1740 – August 20, 1823), was Pope from March 14, 1800 to August 20, 1823. ... Pope Pius VIII, born Francesco Saverio Castiglioni (November 20, 1761 – December 1, 1830), was Pope from 1829 to 1830. ... Father Mastai-Ferretti was made Archbishop of Spoleto in 1827, at the age of 35. ... Pope Saint Pius X (Latin: ), born Giuseppe Melchiorre Sarto (June 2, 1835 – August 20, 1914), was Pope from 1903 to 1914, succeeding Pope Leo XIII (1878–1903). ... Pius XI (Latin: ), born Ambrogio Damiano Achille Ratti (May 31, 1857 – February 10, 1939), reigned as Pope from February 6, 1922 and sovereign of Vatican City from 1929 until his death on February 10, 1939. ... Pope Pius XII (Latin: ), born Eugenio Maria Giuseppe Giovanni Pacelli (March 2, 1876 – October 9, 1958), reigned as the 260th Pope, the head of the Roman Catholic Church, and sovereign of Vatican City State from March 2, 1939 until his death. ... Antipope Felix V, the last historical Antipope. ... Father Earl Lucian Pulvermacher, OFM Cap (born April 20, 1918) became Pope Pius XIII of the true Catholic Church in 1998. ... The true Catholic Church (tCC) is a small Roman Catholic Conclavist (see sedevacantism) group based in Kalispell, Montana, United States. ...

In the Babylon 5 science fiction saga, Pius XV is a fictional early 22nd Century Pope of the Roman Catholic Church. Pius XV was featured in the novel Dark Genesis. Babylon 5 is an epic science fiction television series created, produced, and largely written by J. Michael Straczynski. ... Science fiction is a form of speculative fiction principally dealing with the impact of imagined science and technology, or both, upon society and persons as individuals. ... In the fictional Babylon 5 universe, Pius XV is a fictional Pope. ...