Mark Wigglesworth (born July 19, 1964) is a British conductor.
Wigglesworth has served as associate conductor of the BBC Symphony Orchestra, as musical director of the Opera Factory of London, and music director of the BBC National Orchestra of Wales. He has made guest appearances with leading opera companies and symphonies throughout the world, including the Berlin Philharmonic, Royal Concertgebouw Orchestra, London Symphony Orchestra, and the Metropolitan Opera of New York.