Paus Klemens X (menjabat 1670–1676) mengangkat 20 kardinal dalam enam konsistori.

1. Federico Borromeo, iuniore
2. Camillo Massimo
3. Gasparo Carpegna

1. Bernhard Gustave von Baden-Durlach
2. César d'Estrées
3. Juan Everardo Nithard

1. Piero de Bonzi
2. Vincenzo Maria Orsini

1. Felice Rospigliosi

1. Francesco Nerli (iuniore)
2. Girolamo Gastaldi
3. Girolamo Casanate
4. Federico Baldeschi Colonna
5. Pietro Basadonna

1. Galeazzo Marescotti
2. Alessandro Crescenzi
3. Bernardino Rocci
4. Fabrizio Spada
5. Mario Alberizzi
6. Philip Howard

• List from Biographical Dictionary of the Cardinals of the Holy Roman Church