Antonino Zecchini (7 December 1864 – 17 March 1935) was an Italian prelate of the Catholic Church who worked in the Baltic nations from 1921 to 1935 as a diplomat and Church administrator; he became an archbishop in 1922. He devoted the first half of his career from 1892 to 1920 to pastoral work, preaching and education in the Italian and Slovenian regions of the Austro-Hungarian Empire.