Seman, Semans or SEMAN may refer to:

People with the name

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  • Bill Seman (1944–2021), Canadian football player
  • Daniel Seman (born 1979), Czech ice hockey player
  • George Seman (1930–1966), American police officer
  • Marek Seman (born 1976), Slovak football player
  • Mary Semans (1920–2012), American politician, and philanthropist
  • Stanislav Seman (born 1952), Czechoslovak football player
  • Seman Laxfield (fl. 1397–1404), English politician