John Pettus

John Pettus may refer to:


 * John Jones Pettus (1813–1867), U.S. politician
 * Sir John Pettus (c. 1640-1698), 3rd Baronet of the Pettus Baronetcy
 * John Pettus (MP for Norwich), Member of Parliament for Norwich 1604–1611
 * John Pettus (courtier), (c. 1613-1685), elected Fellow of the Royal Society