Vlaşca may refer to the following places in Romania:
- Vlașca (river), a tributary of the Teslui in Dolj County
- Vlașca County, a former county in southern Muntenia
- Vlașca, a village in Fetești city, Ialomița County
- Dărăști-Vlașca, a village in Adunații-Copăceni Commune, Giurgiu County