Altro may refer to:

• Altro, Kentucky, a community in Breathitt County
• Altro (album), by Italian singer Mina
• Melissa Altro, a Canadian actress and voice actress

• Arcanatoridae
• Arcanator stictigula
• Arcana (Transformers)
• Arcan Cetin
• Arcandra Tahar
• Arcane (album)
• Arcane Archer (Dungeons and Dragons)
• Arcane Astral Aeons
• Arcane Kids
• Arcane Magazine
• Arcane magazine
• Arcane (magazine)
• Arcane Magic
• Arcane magic (Dungeons and Dragons)
• Arcane Online
• Arcane spikethumb frog
• Arcane University
• Arcangela Felice Assunta Wertmüller
• Arcangeline Fouodji
• Arcangeline Fouodji Sonkbou
• Arcangelo Canetoli
• Arcangelo Crotti
• Arcangelo di Cola
• Arcangelo (ensemble)
• Arcangelo Ianelli