As the Church is now in the third millennium, and you don'tspecify which millennium, below is a list of all popes of theCatholic Church up until today:
1.St. Peter (32-67)
2.St. Linus (67-76)
3.St. Anacletus (Cletus) (76-88)
4.St. Clement I (88-97)
5.St. Evaristus (97-105)
6.St. Alexander I (105-115)
7.St. Sixtus I (115-125) Also called Xystus I
8.St. Telesphorus (125-136)
9.St. Hyginus (136-140)
10.St. Pius I (140-155)
11.St. Anicetus (155-166)
12.St. Soter (166-175)
13.St. Eleutherius (175-189)
14.St. Victor I (189-199)
15.St. Zephyrinus (199-217)
16.St. Callistus I (217-22) Callistus and the following threepopes were opposed by St. Hippolytus, antipope (217-236)
17.St. Urban I (222-30)
18.St. Pontain (230-35)
19.St. Anterus (235-36)
20.St. Fabian (236-50)
21.St. Cornelius (251-53) Opposed by Novatian, antipope(251)
22.St. Lucius I (253-54)
23.St. Stephen I (254-257)
24.St. Sixtus II (257-258)
25.St. Dionysius (260-268)
26.St. Felix I (269-274)
27.St. Eutychian (275-283)
28.St. Caius (283-296) Also called Gaius
29.St. Marcellinus (296-304)
30.St. Marcellus I (308-309)
31.St. Eusebius (309 or 310)
32.St. Miltiades (311-14)
33.St. Sylvester I (314-35)
34.St. Marcus (336)
35.St. Julius I (337-52)
36.Liberius (352-66) Opposed by Felix II, antipope (355-365)
37.St. Damasus I (366-83) Opposed by Ursicinus, antipope(366-367)
38.St. Siricius (384-99)
39.St. Anastasius I (399-401)
40.St. Innocent I (401-17)
41.St. Zosimus (417-18)
42.St. Boniface I (418-22) Opposed by Eulalius, antipope(418-419)
43.St. Celestine I (422-32)
44.St. Sixtus III (432-40)
45.St. Leo I (the Great) (440-61)
46.St. Hilarius (461-68)
47.St. Simplicius (468-83)
48.St. Felix III (II) (483-92)
49.St. Gelasius I (492-96)
50.Anastasius II (496-98)
51.St. Symmachus (498-514) Opposed by Laurentius, antipope(498-501)
52.St. Hormisdas (514-23)
53.St. John I (523-26)
54.St. Felix IV (III) (526-30)
55.Boniface II (530-32) Opposed by Dioscorus, antipope (530)
56.John II (533-35)
57.St. Agapetus I (535-36) Also called Agapitus I
58.St. Silverius (536-37)
59.Vigilius (537-55)
60.Pelagius I (556-61)
61.John III (561-74)
62.Benedict I (575-79)
63.Pelagius II (579-90)
64.St. Gregory I (the Great) (590-604)
65.Sabinian (604-606)
66.Boniface III (607)
67.St. Boniface IV (608-15)
68.St. Deusdedit (Adeodatus I) (615-18)
69.Boniface V (619-25)
70.Honorius I (625-38)
71.Severinus (640)
72.John IV (640-42)
73.Theodore I (642-49)
74.St. Martin I (649-55)
75.St. Eugene I (655-57)
76.St. Vitalian (657-72)
77.Adeodatus (II) (672-76)
78.Donus (676-78)
79.St. Agatho (678-81)
80.St. Leo II (682-83)
81.St. Benedict II (684-85)
82.John V (685-86)
83.Conon (686-87)
84.St. Sergius I (687-701) Opposed by Theodore and Paschal,antipopes (687)
85.John VI (701-05)
86.John VII (705-07)
87.Sisinnius (708)
88.Constantine (708-15)
89.St. Gregory II (715-31)
90.St. Gregory III (731-41)
91.St. Zachary (741-52)
92.Stephen II (752) Because he died before being consecrated,many authoritative lists omit him
93.Stephen III (752-57)
94.St. Paul I (757-67)
95.Stephen IV (767-72) Opposed by Constantine II (767) andPhilip (768), antipopes (767)
96.Adrian I (772-95)
97.St. Leo III (795-816)
98.Stephen V (816-17)
99.St. Paschal I (817-24)
100.Eugene II (824-27)
101.Valentine (827)
102.Gregory IV (827-44)
103.Sergius II (844-47) Opposed by John, antipope (855)
104.St. Leo IV (847-55)
105.Benedict III (855-58) Opposed by Anastasius, antipope(855)
106.St. Nicholas I (the Great) (858-67)
107.Adrian II (867-72)
108.John VIII (872-82)
109.Marinus I (882-84)
110.St. Adrian III (884-85)
111.Stephen VI (885-91)
112.Formosus (891-96)
113.Boniface VI (896)
114.Stephen VII (896-97)
115.Romanus (897)
116.Theodore II (897)
117.John IX (898-900)
118.Benedict IV (900-03)
119.Leo V (903) Opposed by Christopher, antipope (903-904)
120.Sergius III (904-11)
121.Anastasius III (911-13)
122.Lando (913-14)
123.John X (914-28)
124.Leo VI (928)
125.Stephen VIII (929-31)
126.John XI (931-35)
127.Leo VII (936-39)
128.Stephen IX (939-42)
129.Marinus II (942-46)
130.Agapetus II (946-55)
131.John XII (955-63)
132.Leo VIII (963-64)
133.Benedict V (964)
134.John XIII (965-72)
135.Benedict VI (973-74)
136.Benedict VII (974-83) Benedict and John XIV were opposed byBoniface VII, antipope (974; 984-985)
137.John XIV (983-84)
138.John XV (985-96)
139.Gregory V (996-99) Opposed by John XVI, antipope(997-998)
140.Sylvester II (999-1003)
141.John XVII (1003)
142.John XVIII (1003-09)
143.Sergius IV (1009-12)
144.Benedict VIII (1012-24) Opposed by Gregory, antipope(1012)
145.John XIX (1024-32)
146.Benedict IX (1032-45) He appears on this list three separatetimes, because he was twice deposed and restored
147.Sylvester III (1045) Considered by some to be anantipope
148.Benedict IX (1045)
149.Gregory VI (1045-46)
150.Clement II (1046-47)
151.Benedict IX (1047-48)
152.Damasus II (1048)
153.St. Leo IX (1049-54)
154.Victor II (1055-57)
155.Stephen X (1057-58)
156.Nicholas II (1058-61) Opposed by Benedict X, antipope(1058)
157.Alexander II (1061-73) Opposed by Honorius II, antipope(1061-1072)
158.St. Gregory VII (1073-85) Gregory and the following threepopes were opposed by Guibert ("Clement III"), antipope(1080-1100)
159.Blessed Victor III (1086-87)
160.Blessed Urban II (1088-99)
161.Paschal II (1099-1118) Opposed by Theodoric (1100), Aleric(1102) and Maginulf ("Sylvester IV", 1105-1111), antipopes(1100)
162.Gelasius II (1118-19) Opposed by Burdin ("Gregory VIII"),antipope (1118)
163.Callistus II (1119-24)
164.Honorius II (1124-30) Opposed by Celestine II, antipope(1124)
165.Innocent II (1130-43) Opposed by Anacletus II (1130-1138)and Gregory Conti ("Victor IV") (1138), antipopes (1138)
166.Celestine II (1143-44)
167.Lucius II (1144-45)
168.Blessed Eugene III (1145-53)
169.Anastasius IV (1153-54)
170.Adrian IV (1154-59)
171.Alexander III (1159-81) Opposed by Octavius ("Victor IV")(1159-1164), Pascal III (1165-1168), Callistus III (1168-1177) andInnocent III (1178-1180), antipopes
172.Lucius III (1181-85)
173.Urban III (1185-87)
174.Gregory VIII (1187)
175.Clement III (1187-91)
176.Celestine III (1191-98)
177.Innocent III (1198-1216)
178.Honorius III (1216-27)
179.Gregory IX (1227-41)
180.Celestine IV (1241)
181.Innocent IV (1243-54)
182.Alexander IV (1254-61)
183.Urban IV (1261-64)
184.Clement IV (1265-68)
185.Blessed Gregory X (1271-76)
186.Blessed Innocent V (1276)
187.Adrian V (1276)
188.John XXI (1276-77)
189.Nicholas III (1277-80)
190.Martin IV (1281-85)
191.Honorius IV (1285-87)
192.Nicholas IV (1288-92)
193.St. Celestine V (1294)
194.Boniface VIII (1294-1303)
195.Blessed Benedict XI (1303-04)
196.Clement V (1305-14)
197.John XXII (1316-34) Opposed by Nicholas V, antipope(1328-1330)
198.Benedict XII (1334-42)
199.Clement VI (1342-52)
200.Innocent VI (1352-62)
201.Blessed Urban V (1362-70)
202.Gregory XI (1370-78)
203.Urban VI (1378-89) Opposed by Robert of Geneva ("ClementVII"), antipope (1378-1394)
204.Boniface IX (1389-1404) Opposed by Robert of Geneva("Clement VII") (1378-1394), Pedro de Luna ("Benedict XIII")(1394-1417) and Baldassare Cossa ("John XXIII") (1400-1415),antipopes
205.Innocent VII (1404-06) Opposed by Pedro de Luna ("BenedictXIII") (1394-1417) and Baldassare Cossa ("John XXIII") (1400-1415),antipopes
206.Gregory XII (1406-15) Opposed by Pedro de Luna ("BenedictXIII") (1394-1417), Baldassare Cossa ("John XXIII") (1400-1415),and Pietro Philarghi ("Alexander V") (1409-1410), antipopes
207.Martin V (1417-31)
208.Eugene IV (1431-47) Opposed by Amadeus of Savoy ("Felix V"),antipope (1439-1449)
209.Nicholas V (1447-55)
210.Callistus III (1455-58)
211.Pius II (1458-64)
212.Paul II (1464-71)
213.Sixtus IV (1471-84)
214.Innocent VIII (1484-92)
215.Alexander VI (1492-1503)
216.Pius III (1503)
217.Julius II (1503-13)
218.Leo X (1513-21)
219.Adrian VI (1522-23)
220.Clement VII (1523-34)
221.Paul III (1534-49)
222.Julius III (1550-55)
223.Marcellus II (1555)
224.Paul IV (1555-59)
225.Pius IV (1559-65)
226.St. Pius V (1566-72)
227.Gregory XIII (1572-85)
228.Sixtus V (1585-90)
229.Urban VII (1590)
230.Gregory XIV (1590-91)
231.Innocent IX (1591)
232.Clement VIII (1592-1605)
233.Leo XI (1605)
234.Paul V (1605-21)
235.Gregory XV (1621-23)
236.Urban VIII (1623-44)
237.Innocent X (1644-55)
238.Alexander VII (1655-67)
239.Clement IX (1667-69)
240.Clement X (1670-76)
241.Blessed Innocent XI (1676-89)
242.Alexander VIII (1689-91)
243.Innocent XII (1691-1700)
244.Clement XI (1700-21)
245.Innocent XIII (1721-24)
246.Benedict XIII (1724-30)
247.Clement XII (1730-40)
248.Benedict XIV (1740-58)
249.Clement XIII (1758-69)
250.Clement XIV (1769-74)
251.Pius VI (1775-99)
252.Pius VII (1800-23)
253.Leo XII (1823-29)
254.Pius VIII (1829-30)
255.Gregory XVI (1831-46)
256.Blessed Pius IX (1846-78)
257.Leo XIII (1878-1903)
258.St. Pius X (1903-14)
259.Benedict XV (1914-22)
260.Pius XI (1922-39)
261.Pius XII (1939-58)
262.Blessed John XXIII (1958-63)
263.Paul VI (1963-78)
264.John Paul I (1978)
265.John Paul II (1978-2005)
266.Benedict XVI (2005-2013)
