Sisinnius

Sisinnius ({{langx|el|Σισίννιος|link=no}}, Sisinnios, also Sissinnios) may refer to:

• Pope Sisinnius, Pope for about three weeks in 708
• Sisinnius I of Constantinople, Archbishop of Constantinople from 426 to 427
• Sisinnius II of Constantinople, Ecumenical Patriarch of Constantinople from 996 to 998
• Saint Sisinnius, one of the martyred missionaries sent by Saint Vigilius of Trent
• Saint Sisinnius of Parthia, depicted in "holy rider" charms of the Byzantine Period; see Gello
• Susenyos I, Emperor of Ethiopia from 1608 to 1632
• Susenyos II, Emperor of Ethiopia for about four months in 1770

{{hndis}}