Lucio Gustavo Abis (born 24 February 1926) is an Italian politician, who served in different capacities.
Abis was born in Oristano, Sardinia, on 24 February 1926.
Abis became a member of the Christian Democrats. In 1958, he became mayor of Villaurbana and was in office until 1963. He ruled the regional council of Sardinia in 1970. He served as the member of the Italian Senate from April 1972 to March 1994. He also served in different cabinets of Italy.