Sialec je selo u Kobrynski rajon, u Brestska oblast, Bjelorusija. Sialec se nalazi na 144 m nadmorske visine. Broj stanovnika je 172. Najbliži veći grad je Kobrin, 9,3 km zapadno. Među znamenitostima u okolici su Kobryn castles (9,0 km), Church of Saint Alexander Nevsky in Kobryn (9,2 km) i Synagogue in Kobrin (8,8 km).
Piše se i Сялец.
Znamenitosti u okolici
- Saints Peter and Paul Orthodox church in Kobryneastern Orthodox church building
- Synagogue in Kobrinsinagoga
- Saint Nicholas Orthodox church in Kobryneastern Orthodox church building
- Kobryn castlesutvrda
- Church of Saint Alexander Nevsky in Kobryneastern Orthodox church building
- Spasky monasterymanastir
- Kobrin Military History Museum of Suvorovmuzej