Sowlan or Sulan or Sowlon or Sulon () may refer to: Sulan, Ardabil (صولان) Sulan, Hamadan (صولان) Sowlan, Jiroft (صولان), Kerman Province Sowlan, Qaleh Ganj (صولان), Kerman Province Sulan, Sistan and Baluchestan (سولان) Sulan, Chabahar (صولان), Sistan and Baluchestan Province

In fiction Sulan is a Vidiian character in "Faces (Star Trek: Voyager)"