Marcus Alexander Brigstocke (born 8 May 1973) is an English comedian, actor and satirist who has worked extensively in stand-up comedy, television, radio and in 2010-2011 musical theatre. He is particularly associated with the 6.30pm comedy slot on BBC Radio 4, having frequently appeared on several of its shows. Brigstocke also played a cameo role in Richard Curtis's romantic comedy Love Actually as Mike, a radio DJ who interviews Billy Mack (played by Bill Nighy).

In childhood, Brigstocke attended St. Edmunds School in Hindhead, Surrey. In Chichester he went to Westbourne House School[citation needed] before going onto King's Bruton School in Somerset. He also attended Netherton Hall School,[citation needed] a boarding school, situated in Farway, Devon. He studied Drama at the University of Bristol, however he did not complete his degree.