Michael Buchanan may refer to:

• House Shoes (Michael Buchanan), American hip hop producer and DJ
• Mike Buchanan (politician) (born 1957), British men's rights activist, leader of the Justice for Men and Boys party
• Michael Buchanan (American football) (born 1991), American football defensive end and linebacker

• David Wickens
• David Wickins
• David Wiegel
• David Wiffill
• David Wiggins (jurist)
• David Wight
• David Wight (disambiguation)
• David Wightman
• David Wightman (disambiguation)
• David Wightman (painter)
• David Wijnkoop
• David Wijns
• David Wikander
• David Wiklander
• David Wilbourne
• David Wilder
• David Wilder (Hebron)
• David Wildstein
• David Wiley (actor)
• David Wilkerson (politician)
• David Wilkinson (academic)
• David Wilkinson (political scientist)
• David Wilks
• David Willey (disambiguation)
• David William Baker