Arminio (disambiguation)

Arminio may refer to:
 * Arminio, an opera composed by George Frideric Handel
 * Arminio (Biber), an opera composed by Heinrich Ignaz Franz Biber
 * Arminio Fraga (born 1957), Brazilian economist
 * Fulgenzio Arminio Monforte (1620–1680), Italian Roman Catholic prelate
 * Gilberto Arminio de Almeida Rêgo (1895–1970), Brazilian football referee