Five ships of the Royal Navy have borne the name HMS Galgo, after the Galgo Español, the Spanish greyhound:
HMS Galgo (1742) was a Spanish privateer sloop of twelve 4-pounder (Spanish) guns and 178 tons burthen that Hampshire captured in 1742. She was sold 24 March 1743.
HMS Galgo (1743) was a sloop of ten 6-pounder guns and 272 tons burthen, launched in 1743 as HMS Galgo. She was renamed HMS Swallow that year, but was wrecked at the end of 1744.
HMS Galgo (1745)
HMS Galgo (1799) was a Spanish 16-gun corvette captured in 1799 that foundered in 1800.
HMS Galgo (1801) was the mercantile Garland, purchased in 1801 and sold in 1814.