Romanus (Latin for "Roman"), hellenized as Romanos (Ῥωμανός) was a Roman cognomen and may refer to:

People Adrianus Romanus, Flemish mathematician (1561–1615) Aquila Romanus, Latin grammarian Franz Conrad Romanus (1671-1746), Mayor of Leipzig Giles of Rome, Aegidius Romanus, medieval philosopher Gabriel Romanus (born 1939), Swedish politician Pope John XIX, whose given name was Romanus Pope Romanus Richard Romanus (1943-2023), American actor and writer Romanus (bishop of Rochester) Romanus (exarch), Exarch of Ravenna The hypothetical Petrus Romanus, a figure mentioned in the Prophecy of the Popes Sven Romanus (1906–2005), Swedish civil servant

Saints Romanus of Nepi, Bishop and martyr of Nepi (1st century), feast day 24 August Romanus Ostiarius, (died c. 258), feast day August 9 Romanus of Caesarea, Martyr (c. 303), feast day November 18 Romanus of Blaye (fl. 4th – 5th century), feast day November 24 Romanus of Condat, Abbot, Hermit (c. 460), feast day February 28 Romanus of Subiaco, Monk, (c. 550), feast day May 22 Romanos the Melodist, (c. 556), feast day October 1 Romanus of Rouen, Bishop, (c. 640), feast day October 23

Byzantine emperors Romanos I Lekapenos, ruled 920–944 Romanos II, ruled 959–963 Romanos III Argyros, ruled 1028–1034 Romanos IV Diogenes, ruled 1068–1071

Places Romanus House, Palace in Baroque style in Leipzig Romanos, Aragon, a municipality in Aragon, Spain Romanos, Ioannina, a village in the municipal unit of Lakka Souliou, Greece Romanos, Messenia, a village in Messenia, Greece

See also Roman (disambiguation) Romana (disambiguation) Romano (disambiguation) Romanos (disambiguation)