Michael or Mike Bell may refer to:

• Michael Bell (Irish politician) (1936–2011), former Irish Labour Party politician
• Michael Bell (mayor) (born 1955), mayor of Toledo, Ohio
• Michael Dougall Bell (1943–2017), Canadian diplomat
• Michael Richard Bell, Canadian diplomat
• Mike Bell (politician) (born 1963), Republican member of the Tennessee Senate

• Mike Bell (third baseman) (1974–2021), American baseball player and coach
• Mike Bell (first baseman) (born 1968), American baseball player formerly of Atlanta Braves
• Mike Bell (baseball coach) (born 1972), American college baseball coach and former pitcher

• Micky Bell (born 1971), English football defender
• Michael Bell (racehorse trainer) (born 1960), British racehorse trainer
• Michael Bell (cricketer) (born 1966), English cricketer
• Mike Bell (running back) (born 1983), American football player for Cleveland Browns
• Mike Bell (defensive lineman) (born 1957), former American football player for Kansas City Chiefs
• Mike Bell (bridge) (born 1984), English bridge player
• Mike Bell (wrestler) (1971–2008), American pro wrestler
• Mike Bell (basketball) (born 1982), American basketball player
• Mike Bell (motorcyclist) (1957–2021), American motorcycle racer

• Michael Bell (actor) (born 1938), American actor
• Michael Bell (artist) (born 1971), American artist
• Michael Mayerfeld Bell (born 1957), American sociologist and social theorist
• Michael Bell, original author of Integrated workplace management system (IWMS) software
• Michael B. T. Bell (born 1957), American enterprise software architect
• Michael Bell, Australian producer, part of Safia (band)