Lakka Souliou
（重定向自Derviziana）
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Lakka Souliou (Greek:Λάκκα Σουλίου) is a former municipality in the Ioannina regional unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Dodoni, of which it is a municipal unit. Its population was 3,552 according to the census of 2001. The seat of the municipality was the village Derviziana. Lakka Souliou is a historical site in the wider area of Souli.