Tomas Johansson may refer to:

• Thomas Johansson (born 1975), Swedish tennis player
• Thomas Johanson (born 1969), Finnish sailor and Olympic champion
• Tomas Johansson (wrestler) (born 1962), Swedish wrestler, medalist at the 1988 and 1992 Summer Olympics
• Tomas Johansson (badminton) (born 1969), Swedish badminton player at the 1996 and 2000 Summer Olympics
• Tomas Johansson (sport shooter) (born 1974), Swedish sport shooter at the 2000 Summer Olympics

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