The Tequila System was a star system less than fifty-five light years from the Haven System.
It was uninhabited system belonged to the People's Republic of Haven. There were cargo transfer stations located in the system.
The system was captured by the Manticoran Alliance during the First Havenite-Manticoran War. The Tequila System was one of the systems President Eloise Pritchart was not willing to allow the Alliance to keep. Weakly defended by the Royal Manticoran Navy, it was recaptured in the Second Battle of Tequila by Havenite First Fleet forces commanded by Vice Admiral Agnes de Groot as part of Operation Thunderbolt. (HH9, HH10)