Riccardo Lombardi (16 August 1901 – 18 September 1984) was an Italian politician.Lombardi was born in Regalbuto.
A leader of the Italian Resistance against Mussolini during World War II, he formed the Partito D'Azione, or Action Party, in Italy in 1942.He represented the Action Party in the Constituent Assembly of Italy from 1946 to 1948 and the Italian Socialist Party in the Chamber of Deputies from 1948 to 1983.
In 1980, he was made president of the Italian Socialist Party.