Glynis Johns (born 5 October 1923) is a British stage and movie actress, dancer, pianist and singer. She is the daughter of Welsh actor Mervyn Johns.
She is best known for her role as Desiree Armfeldt in A Little Night Music on Broadway. She won a Tony Award for this role. She played Winifred Banks in Walt Disney's musical motion picture box office smash, Mary Poppins.