Spanish ship Hercules

Several ships of the Spanish Navy have borne the name Hercules:
 * Hercules (1716), a 50-gun ship, stricken in 1718.
 * Hercules (1719), a 60-gun ship, broken up in 1746.
 * Hercules (1756), a 70-gun ship, removed from Navy lists in 1759.
 * Hercules (1819), a 20-gun ship.