Alastair Ian Stewart (born 5 September 1945) is a British singer-songwriter and folk-rock musician who rose to prominence as part of the British folk revival in the 1960s and 1970s. He developed a style of combining folk-rock songs with tales of characters and events from history.

Stewart has released 16 studio and four live albums since his debut album Bed-Sitter Images in 1967, and continues to tour extensively