Diasello or Diaselo (Greek: Διάσελλο or Διάσελο) may refer to several places in Greece:
Diaselo, Achaea, a village in Achaea Diasello, a village near Thermo in Aetolia-Acarnania Diasello, a village near Nafpaktos in Aetolia-Acarnania Diasello, Arta, a settlement in the Arta regional unit Diasello, Trikala, a village in Farkadona