Portus (disambiguation)

Portus (which means "harbour" in Latin) may refer to Portus, a harbour of ancient Rome and an archaeological site.

It may also refer to:

People
 * Franciscus Portus (1511 – 1581), Greek-Italian classical scholar
 * Portus Baxter (1806 – 1868), American politician
 * Alexander Portus, 19th-century Australian politician
 * G. V. Portus (1883–1954), Australian academic
 * William Portus Cullen (1855 – 1935), Australian chief justice and politician
 * Leocán Portus (1923 – 2006), Chilean politician

Various Roman ports
 * Portus, at the mouth of the Tiber, Italy
 * Portus Adurni, modern Portchester, England
 * Portus Cale, modern Porto, Portugal
 * Portus Dubris, modern Dover, England
 * Itius Portus, perhaps Boulogne or Wissant, France
 * Portus Julius, near Naples, Italy