Lješ is a Montenegrin masculine given name, a diminutive of Aleksa and may refer to:
Geography Lješanska nahija, historical region in Montenegro Lezhë, town in Albania, known in Montenegrin as Lješ (Montenegrin Cyrillic: Љеш)
People Aleksa Đurašević, known as Lješ, Montenegrin nobleman from Zeta
See also Lje, a letter of the Cyrillic script Lješevo, village in Bosnia and Herzegovina Lješnica (disambiguation) Lještansko, village in Serbia Lješljani, village in Bosnia and Herzegovina