Martin Bell (born 1938) is a British former broadcast war reporter and former independent politician.

Martin Bell may also refer to:

• Martin Bell (director) (born 1943), American filmmaker
• Martin Bell (poet) (1918–1978), British poet
• Martin Bell (racewalker), British athlete at the 1998 European Race Walking Cup
• Martin Bell (skier) (born 1964), Scottish skier
• Martin Bell (archaeologist), professor at the University of Reading, England
• Martin–Bell syndrome, or Fragile X syndrome, a genetic syndrome
• Martin Bell, member of British comedy music duo Bell & Spurling

See also

• Martyn Bell (born 1964), British racing driver