Moravský Lačnov is a place, that after the Treaty of Saint-Germain belonged to Czechoslovakia and was situated in the administrative region Moravská Třebová.
Moravský Lačnov was formerly part of the German Empire. In the German Empire, the place was called Mährisch Lotschnau. The place is now called Lačnov (Svitavy-Lačnov) and belongs to Czech Republic.