Maciasy je selo u Lidski rajon, u Grodnenska oblast, Bjelorusija. Maciasy se nalazi na 129 m nadmorske visine. Najbliži veći grad je Lida, 26 km istočno. Među znamenitostima u okolici su Muravanka Church (7,3 km), Dvorac Lida (26 km) i Church of Saint John the Baptist in Vasiliški (8,1 km).
Piše se i Мацясы.
Znamenitosti u okolici
- Muravanka Churcheastern Orthodox church building
- Church of Saint John the Baptist in Vasiliškikatolička crkva
- Church of the Holy Trinity in Iščałnakatolička crkva
- Church of the Intercession of Our Lady in Mytoeastern Orthodox church building
- Exaltation of the Holy Cross church in Babryeastern Orthodox church building
- Church of Saint Michael the Archangel in Bielahrudakatolička crkva
- Dvorac Lidautvrda