Baroness Ariane de Rothschild (née Langner; 14 November 1965) is a French banker, president of the board of the Edmond de Rothschild Group since April 2019. She is the first woman to run a Rothschild-branded financial institution. She was married to Benjamin de Rothschild from 23 January 1999 until his death on 15 January 2021. They have four daughters.