There have been nine popes of the Roman Catholic Church named Stephen.
- Pope Stephen I (died 257), Bishop of Rome from 254 to 257
- Pope-elect Stephen (died 752), elected pope but died before his consecration; called Stephen II in sources prior to the 1960s
- Pope Stephen II (III) (died 757), pope from 752 to 757
- Pope Stephen III (IV) (720–772), pope from 768 to 772
- Pope Stephen IV (V) (died 817), pope from 816 to 817
- Pope Stephen V (VI) (died 891), pope from 885 to 891
- Pope Stephen VI (VII) (died 897), pope from 896 to 897
- Pope Stephen VII (VIII) (died 931), pope from 929 to 931
- Pope Stephen VIII (IX) (died 942), pope from 939 to 942
- Pope Stephen IX (X) (c. 1020–1058), pope from 1057 to 1058