Pope Clement X (r. 1670–1676) created 20 cardinals in six consistories.
December 22, 1670
Federico Borromeo, iuniore Camillo Massimo Gasparo Carpegna
August 24, 1671
Bernhard Gustave von Baden-Durlach - Cardinal Priest César d'Estrées - Cardinal Bishop Juan Everardo Nithard, S.J. - Cardinal Priest
February 22, 1672
Piero de Bonzi Vincenzo Maria Orsini
January 16, 1673
Felice Rospigliosi
June 12, 1673
Francesco Nerli (iuniore) Girolamo Gastaldi Girolamo Casanate Federico Baldeschi Colonna Pietro Basadonna
May 27, 1675
Galeazzo Marescotti Alessandro Crescenzi Bernardino Rocci Fabrizio Spada Mario Alberizzi Philip Howard
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