Meg Davis (born January 28, 1953) is an American singer of traditional music. She is also a songwriter, best known for her classic ballad "Captain Jack and the Mermaid" (recorded by many world folk groups such as De Dannan). She is known primarily as a folk musician and folklorist specializing in historical ballads as well as a composer of stories and music in the same genre as Donovan and Fairport Convention.