Naevius may refer to:

• Gnaeus Naevius, Roman poet and dramatist
• Naevius (spider), a genus of spiders
• Naevius Sutorius Macro, confidant of Roman emperors Tiberius and Caligula

• All pages with titles containing Naevius
• Naevia gens
• The Porta Naevia was a gate in the Servian Wall on the Aventine Hill of Rome