The Leo zodiac symbol is the Lion, named for the stellar constellation this sign corresponded to by the astrologers of the old world. The astrological symbol of the Lion goes back to Greek mythology, when it was associated with the Lion that Heracles overcame in a heroic mythological battle.

Leo, as a Fixed Fire sign, is passionate and loyal. The symbol for Leo is the Lion. The majestic lion, the King of the Beasts, is Leo's symbol, and symbolizes sovereignty, rulership, and courage. Leos, like lions, are strong leaders.