Dorothy Alison (4 April 1925 – 17 January 1992) was an Australian stage, film and television actress.

She was born in the New South Wales mining city of Broken Hill and educated at Sydney Girls High School. She moved to London in 1949 to further her career. Aside from her numerous mostly-supporting film roles, she appeared in several television programmes and miniseries, including a prominent role in A Town Like Alice, The Adventures of Robin Hood as the Duchess Constance and other TV shows.

She was nominated for two BAFTA awards: Most Promising Newcomer for Mandy (1952) and Best British Actress for Reach for the Sky (1956). For her performance in A Town Like Alice, she won the 1982 Logie Award (Australian television) for Best Supporting Actress in a Miniseries or Telemovie.

She died in London two-and-a-half months before her 67th birthday.