Otherspace

Otherspace may refer to:
 * Otherspace (novel), the third novel in David Stahler Jr.'s Truesight trilogy
 * OtherSpace, an online text-based role-playing game created by Wes Platt
 * Otherspace, or Todash space, a dimensionless void that is featured in the Stephen King works The Dark Tower and The Mist
 * Other Space, a 2015 web series