Echo (CT-1409) is a supporting character in the 2008-2020 animated television series Star Wars: The Clone Wars and one of the three tritagonists (alongside Wrecker and Tech) of its 2021 spin-off/sequel Disney+ streaming series Star Wars: The Bad Batch.
He is a soldier of the 501st Legion and the last surviving member of Domino Squad, later a member of the Clone Force 99.