Mark Gillespie may refer to:

Mark Gillespie (Scottish singer), Scottish singer and part of the British boyband Big Fun Mark Gillespie (Irish cricketer) (born 1969) Mark Gillespie (musician born 1970), English singer-songwriter Mark Gillespie (New Zealand cricketer) (born 1979), New Zealand cricketer Mark Gillespie (footballer) (born 1992), English footballer Mark Gillespie (Australian musician) (died 2021), Australian singer-songwriter Mark Gillespie (talent manager), British record producer