Dave Winthrop is a British musician known primarily for his work as a flautist and saxophonist, particularly in the progressive rock genre. He gained prominence as a member of the band *Gryphon*, which was active mainly in the early 1970s. The band is noted for its unique blend of medieval music influences with rock, jazz, and folk elements, characterized by complex arrangements and virtuosic instrumentation. Winthrop's notable contributions include his performances on Gryphon's landmark albums such as *Gryphon* (1973), *Midnight Mushrumps* (1974), and *Red Queen to Gryphon Three* (1974). His instrumental prowess added a distinctive sound to the band, contributing to its critical acclaim and cult following. Beyond Gryphon, Winthrop has collaborated with various artists and has been involved in other musical projects, showcasing his versatility across different styles. While not a mainstream figure, his work has had a lasting impact on the progressive rock scene and is appreciated by enthusiasts for its creativity and musicianship. His role in expanding the boundaries of rock instrumentation has influenced subsequent generations of musicians.