Main Page | See live article | Alphabetical index The Battle of Lake Regillus was a legendary early Roman victory, won over either the Etruscans or the Latin League. It has been dated at various years, including 509 BC, 496 BC and 493 BC. For "The Battle of Lake Regillus", one of Macaulay's Lays of Ancient Rome, see: Thomas Macaulay. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.