The Rayo was an 80-gun ship of the line of the Spanish Navy. As was traditional for Spanish ships not named after a saint, its second, dedicatory name was San Pedro Apóstol. It fought at ; dismasted as a result of damage sustained in the battle, it was surrendered to a British prize crew of the HMS Donegal 3 days later, but ran aground and wrecked in the storm that followed. Her broken hull was set ablaze and destroyed by British sailors some days later.