Ivanoe Bonomi (1944–45) · Ferruccio Parri (1945) · Alcide De Gasperi (1945–53) · Giuseppe Pella (1953–54) · Amintore Fanfani (1954) · Mario Scelba (1954–55) · Antonio Segni (1955–57) · Adone Zoli (1957–58) · Amintore Fanfani (2) (1958–59) · Antonio Segni (2) (1959–60) · Fernando Tambroni (1960) · Amintore Fanfani (3) (1960–63) · Giovanni Leone (1963) · Aldo Moro (1963–68) · Giovanni Leone (2) (1968) · Mariano Rumor (1968–70) · Emilio Colombo (1970–72) · Giulio Andreotti (1972–73) · Mariano Rumor (2) (1973–74) · Aldo Moro (2) (1974–76) · Giulio Andreotti (2) (1976–79) · Francesco Cossiga (1979–80) · Arnaldo Forlani (1980–81) · Giovanni Spadolini (1981–82) · Amintore Fanfani (4) (1982–83) · Bettino Craxi (1983–87) · Amintore Fanfani (5) (1987) · Giovanni Goria (1987–88) · Ciriaco De Mita (1988–89) · Giulio Andreotti (3) (1989–92) · Giuliano Amato (1992–93) · Carlo Azeglio Ciampi (1993–94) · Silvio Berlusconi (1994–95) · Lamberto Dini (1995–96) · Romano Prodi (1996–98) · Massimo D'Alema (1998–2000) · Giuliano Amato (2) (2000–01) · Silvio Berlusconi (2) (2001–06) · Romano Prodi (2) (2006–08) · Silvio Berlusconi (3) (2008–2011) · Mario Monti (2011–2013) · Enrico Letta (2013–2014) · Matteo Renzi (2014–16) · Paolo Gentiloni (2016-)
