Nonius

Nonius can refer to:

Persons

• Pedro Nunes (Latin: Petrus Nonius) (1502–1578), Portuguese astronomer and mathematician.
• Nonius Marcellus, Latin grammarian and lexicographer, lived at the end of the 3rd or the beginning of the 4th century AD.
• Nonius, who is mentioned in a poem by Catullus (Catullus 52). (See [1])
• Nonius Philippus, a governor of Britannia Inferior.

Things

• Nonius (horse), a breed of horse.
• Nonius (device), a precursor to the Vernier scale
• Nonius (crater), a lunar crater.