Mark Bailey

Mark Bailey may refer to:

• Mark Bailey (diplomat) (1951–2021), Canadian diplomat
• Mark Bailey (rugby union) (born 1960), English rugby player, headmaster and professor of Later Medieval History
• Mark Bailey (baseball) (born 1961), former catcher in Major League Baseball
• Mark Bailey (conductor) (born 1962), conductor and composer of Slavic sacred music
• Mark Bailey (cricketer) (born 1970), New Zealand cricketer
• Mark Bailey (footballer) (born 1976), former professional football defender
• Mark Bailey (politician) (born 1968), Australian politician
• Mark Bailey (writer) (born 1968), American writer
• Bill Bailey (born 1965), real name Mark Bailey, British comedian
• Mark Bailey, a personal trainer on the British TV series The Biggest Loser