Rosemary Anne Leach (18 December 1935 – 21 October 2017) was a British stage, television and film actress. She won the 1982 Olivier Award for Best Actress in a New Play for 84, Charing Cross Road and was nominated for the BAFTA Award for Best Actress in a Supporting Role for her roles in the films That'll Be the Day (1973) and A Room with a View (1986).

She appeared in several TV mini-series, including Germinal (1970), The Jewel in the Crown (1984), The Charmer (1987), The Buccaneers (1995) and Berkeley Square (1998), and had a recurring role on the sitcom My Family (2003-07).