Mark Bailey
Mark Bailey may refer to:
- Mark Bailey (diplomat), Canadian diplomat
- Mark Bailey (American football), American football running back
- Mark Bailey (rugby union), English rugby player, headmaster and professor of Later Medieval History
- Mark Bailey (baseball), former catcher in Major League Baseball
- Mark Bailey (conductor), conductor and composer of Slavic sacred music
- Mark Bailey (cricketer), New Zealand cricketer
- Mark Bailey (footballer), former professional football defender
- Mark Bailey (politician), Australian politician
- Mark Bailey (writer), American writer
- Bill Bailey, real name Mark Bailey, British comedian
- Mark Bailey, a personal trainer on the British TV series ''The Biggest Loser''