Sackman or Sackmann or Sack Man may refer to:

People Erich Sackmann (1934–2024), German biophysicist Jeff Sackman, American film producer Nicholas Sackman (born 1950), English composer Sarah Sackman (born 1984), British politician

Other Sackboy, a character in the LittleBigPlanet video game series, sometimes referred to as Sackman Sack Man, legendary being who carries naughty children away