Nicholas Allen

Nicholas Allen may refer to:

• Nicholas Allen (anthropologist) (1939–2020), English anthropologist
• Nicholas Allen (theatre director) (born 1947), British theatre director
• Nick Allen (catcher) (1888–1939), American baseball catcher
• Nick Allen (infielder) (born 1998), American baseball infielder
• Nicky Allen (1958–1984), New Zealand rugby union player
• Nick Allen (politician) (born 1990), American politician