Bull Allen (born Mark Richard Allen; July 27, 1967) is a former New Zealand rugby union footballer and former TV celebrity, reaching iconic status on the New Zealand sports scene in the 1990s.
As well as 19 games and 8 test match appearances for New Zealand, Allen played 110 games for Taranaki and was captain of the inaugural Wellington Hurricanes Super 12 team.
He was also captain of the first and short-lived Central Vikings team.