Arcobaleno means rainbow in Italian. Specifically it may refer to:
Arcobaleno Records, a record label based in the UK and founded in 2005 by Serge Santiágo , a 1943 Italian film Arcobaleno selvaggio, a 1984 Italian film Arcobaleno Valle d'Aosta, a coalition of political parties active in Italy's Aosta Valley Arcobaleno (Reborn), a group of characters of the Reborn! anime and manga series Arcobaleno (tariff), a public transport fare tariff used in the Swiss canton of Ticino Linea arcobaleno, a railway line that forms part of the Naples Metro