David Haines may refer to:

• David Haines (aid worker) (1970–2014), British humanitarian aid worker
• David Haines (artist) (born 1969), British artist
• David D. Haines (immunologist), American scientist

• Stacking chairs
• Stacking (disambiguation)
• Stacking (game)
• Stacking Guard Pass
• Stacking right
• Stacking rights
• Stacking (video game)
• Stack Island
• Stack Island (Mississippi River)
• Stack Is The New Black
• Stack Is the New Black
• Stackleberg Model
• Stack magazine
• StackMat
• Stack organization
• Stack-oriented language
• StackOverflow
• Stack Overflow
• Stackoverflow
• Stackoverflow.com
• Stack overflow (disambiguation)
• Stackoverflow (website)
• Stack Overflow (Web site)
• Stack overflow (Web site)
• Stack Pierce