Arno is both a surname and a given name. Notable people with the name include:
Surname
Madame Arno, Parisian artist and fighterPeter Arno, American cartoonistGiven name:
Arno Breker, German sculptorArno Babajanian (1921–1983), Soviet Armenian composer and pianistArno Carstens, South African singer-songwriterArno (singer), stage name of Belgian singer Arno HintjensArno Pijpers (born 1959), Dutch football coachArno Saarinen (1884–1970), Finnish gymnastArno of Salzburg (c.750–821), archbishop of SalzburgArno Schmidt (1914–1979), German writerArno Suislep (born 1981), Estonian singerArno Suurorg (1903-1960), Estonian actorArno Allan Penzias (born 1933), American physicistPen name
Arno, pseudonym for French comics artist Arnaud DombreFictional characters:
Arno Brandner, fictional character on German soap opera Verbotene Liebe (Forbidden Love)Arno (fictional character), by André Juillard and Jacques MartinArno Dorian, a French-Austrian Assassin and the protagonist of Assassin's Creed Unity.