Annius may refer to:
* Any Roman man of the ''
gens Annia'' (see for list)
* The Latin name of
Annio da Viterbo
Annius of Viterbo ( la, Joannes Annius Viterb(i)ensis; 5 January 143713 November 1502) was an Italian Dominican friar, scholar, and historian, born Giovanni Nanni in Viterbo. He is now remembered for his fabrications.
He entered the Dominican Or ...
, a fifteenth-century Dominican friar, scholar, and historian, remembered chiefly for his fabrications
{{dab