Catherine Irene Jacqueline Meyer, Baroness Meyer, CBE (née Laylle; born 26 January 1953) is a British Life Peer and a former business woman. She is the widow of Sir Christopher Meyer, the former British Ambassador to the United States. In 1999, she founded the charity PACT, now Action Against Abduction. In October 2020, she was appointed as the Prime Minister's Trade Envoy to Ukraine.