Elisabet Juliana Banér (née of Erbach; 22 January 1600 - 29 May 1640), was a German noble, married to the Swedish Field Marshal Johan Banér in 1636.
She is considered to have wielded a certain influence upon Banér and the Swedish army during the Thirty Years' War.
She the daughter of George III, Count of Erbach-Breuberg and his fourth wife, Countess Maria of Barby.