Giovanni Antonini (born 1965) is an Italian conductor and soloist on the recorder and baroque transverse flute. He studied in his native Milan, and attended the Civica Scuola di Musica in that city and the Centre de Musique Ancienne in Geneva. In 1985, along with Luca Pianca, he co-founded Il Giardino Armonico, a pioneering Italian early-music ensemble based in Milan.