Molly Rankin (sometimes credited as Mollie Rankin, 1905–1981) was a British actress.
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- 1953 - Partners in Crime, The House of Lurking Death as Mary Chilcott
- 1953 - Partners in Crime, The Man in the Fog as Ellen
- 1953 - Partners in Crime, A Stab in the Back as Secretary
- 1953 - Partners in Crime, Finessing the King as Catherine Merivale
- 1956 - Murder in Mesopotamia (BBC Light Programme) as Amy Leatheran (credited as Mollie Rankin)
- 1956 - Butter in a Lordly Dish as Lady Enderby
- 1957 - Death by Drowning (BBC Light Programme) as Mrs Bartlett