Vlas is both a surname and a given name. Notable people with the name include:
Adrian Vlas (born 1982), Romanian footballer Valeriu Vlas (born 1971), Moldovan long-distance runner Vlas Chubar (1891–1939), Ukrainian Bolshevik and Soviet politician Vlas Doroshevich (1864–1922), Russian journalist and writer
See also Sveti Vlas, a town in Bulgaria Vilina Vlas, a Serbian concentration camp