Giovanni Battista Conso (23 March 1922 – 2 August 2015) was an Italian jurist who served on the Constitutional Court of Italy for nine years beginning in 1982, and has served as President of the Accademia dei Lincei from 1989 until his death in 2015.

Conso was the Minister of Justice in the Amato I Cabinet and in the Ciampi Cabinet between 1993 and 1994. Conso died in Rome in 2015.