Lažánky may refer to places in the Czech Republic:
Lažánky (Brno-Country District), a municipality and village in the South Moravian Region Lažánky (Strakonice District), a municipality and village in the South Bohemian Region Lažánky, a village and part of Blansko in the South Moravian Region Lažánky, a village and part of Klatovy in the Plzeň Region