Sally Ralea Greengross, Baroness Greengross, OBE (née Rosengarten; 29 June 1935 – 23 June 2022) was a British politician. She was honored with an OBE in the 1993 New Year's Honours. In 2000, she became a member of the House of Lords. Greengross was Director General of Age Concern England from 1987 until 2000. She also worked for King's College London.