Curtius

• Quintus Curtius Rufus, first century CE historian
• Lacus Curtius, a mysterious hole in the ground in the Roman Forum

Curtius may also refer to:

• Albert Curtz (1600–1671), German astronomer and member of the Society of Jesus
• Carl Curtius (fl. 1877), mayor of Lübeck
• Ernest Robert Curtius (1886–1956), German scholar, philologist
• Ernst Curtius (1814-1896), German archaeologist, historian
• Georg Curtius (1820-1885), German philologist
• Jacob Curtius (died 1594), Imperial Pro-Chancellor for Emperor Rudolph II, astronomer, mathematician and instrument maker
• Janus Henricus Donker Curtius, (1813–1879), the last Dutch chief of Dejima, Japan
• Julius Curtius (1877–1948), German politician
• Ludwig Curtius (1874–1954), archaeologist
• Theodor Curtius (1857–1928), German chemical scientist
• Curtius (crater), a lunar crater