Desio () is a (municipality) in the province of Monza and Brianza, in the Italian region of Lombardy.
In 1277 it was the location of the battle between the Visconti and della Torre families for the rule of Milan. On 24 February 1924, Desio received the honorary title of city with a royal decree.
In 1944 the opera singer Giuseppina Finzi-Magrini was killed in an American air raid on Desio.
The town is known for being the birthplace of Achille Ratti, later Pope Pius XI (born 1857, elected Pope 1922, died 1939), information which the road sign on DesioâÂÂs border recalls. In the centre, more precisely in Via Pio XI 4, tourists and citizens can visit the PopeâÂÂs house every Sunday. On November 20, 1998, it was instituted the International Studies and Documentation Center Pius XI, at the presence of Mgr. Maurizio Galli. On 28 May 2022, DesioâÂÂs hospital was named after Pius XI to celebrate the 100th anniversary of the PopeâÂÂs election.
Marco Sportiello, A.C. Milan goalkeeper, was also born in Desio.
Gabriele Oriali, former InterâÂÂs icon and 1982 FIFA World Cup winner with Italy, lives in Desio.
Desio is served by Desio railway station.
Gruppo Sportivo Santi Pietro e Paolo, also referred to as S. Pietro e Paolo Desio, is one of the most famous football teams in Desio. Founded in October 2003, the Group started its activities in March 2004 becoming affiliated with the Centro Universitario Sportivo Italiano (CUSI), the entity for sport promotion acknowledged by the Italian National Olympic Committee and the Episcopal Conference of Italy. Members of the Italian rhythmic gymnastics national team live and train in Desio.
The football team U.S. Aurora Desio 1922, which plays in the Seconda Categoria, is based in Desio. The club is also affiliated with AC Monza