Olsza may refer to the following places in Poland:
*, part of the
Grzegórzki and
Prądnik Czerwony
Prądnik Czerwony is one of 18 districts of Kraków; known as Dzielnica III (District 3), located in the northern part of the city. The name ''Prądnik Czerwony'' comes from a village of same name (first mentioned in 1105) that is now a part of t ...
districts of Kraków
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Olsza, Lower Silesian Voivodeship (south-west Poland)
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Olsza, Kuyavian-Pomeranian Voivodeship (north-central Poland)
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Olsza, Podlaskie Voivodeship (north-east Poland)
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Olsza, Łódź Voivodeship
Olsza is a village in the administrative district of Gmina Rogów, within Brzeziny County, Łódź Voivodeship, in central Poland. It lies approximately west of Rogów, east of Brzeziny, and east of the regional capital Łódź
Łódź, ...
(central Poland)
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Olsza, Greater Poland Voivodeship (west-central Poland)
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