Paulus is the original Latin form of the English name Paul. It may refer to:
Ancient Romans
- Julius Paulus (fl. 222–235 AD), Roman jurist
- Paulus (consul 496), politician of the Eastern Roman Empire
- Paulus (consul 512), Roman politician
- Paulus Catena (fl. 353–362 AD), Roman notary
- Lucius Aemilius Paulus Macedonicus (229–160 BC), Roman general
Christianity
Popes
- Pope Paul I (Pope from 757–767)
- Pope Paul II (Pope from 1464–1471)
- Pope Paul III (Pope from 1534–1549)
- Pope Paul IV (Pope from 1555–1559)
- Pope Paul V (Pope from 1605–1621)
- Pope Paul VI (Pope from 1963–1978)
Other Christians
- Paul the Apostle (5–67 AD)
- Paulus (bishop of Alexandretta) (fl. 518), Bishop of Alexandria Minor
- Paul the Deacon or Paulus Diaconus (ca. 720 – 800 AD), Italian Benedictine monk
- Paulus Jovius (1483–1552), Italian bishop
- Paulus (oratorio), 1836 oratorio by Mendelssohn
Various
- Paulus (surname), includes a list of people with the surname
- Paulus (singer), stage name of Jean-Paulin Habans (1845-1908), a French singer, entertainer and theatre entrepreneur
- Paul of Aegina or Paulus Aegineta (625–690 AD), Greek surgeon
- Paulus Alexandrinus (fl. 378 AD), Hellenistic astrologer
- Paulus Castrensis (fl. 1390–1441), Italian jurist
- Paulus Jansen (born 1954), Dutch politician
- Paulus Potter (1625–1654), Dutch painter
- Paulus Rundgren, Finnish ice hockey player
- Paulus the woodgnome, children's book character by Jan van Oort (Jean Dulieu)