Britomaris was a war chief of the Senone tribe of the Gauls of northern Italy. He is briefly mentioned in a text by Appian, who said that he killed some Roman ambassadors who were sent to remonstrate about him providing mercenaries for forces which fought the Romans despite having signed a treaty with Rome.
Britomaris was a war chief of the Senone tribe of the Gauls in northern Italy. He is briefly mentioned in an account by Appian, who stated that he killed some Roman envoys sent to reprimand him for supplying mercenaries to forces that fought the Romans despite having signed a treaty with Rome.