Viliam
Viliam is a Slovak form of the masculine given name William. Notable people with the name include:
- Viliam Amersek or Vili Ameršek, retired Slovenian football player
- Viliam Figuš-Bystrý, Slovak composer, teacher, author of the first Slovak national opera Detvan
- Viliam Hýravý, Slovak football player
- Viliam Judák is the Diocesan Bishop of Nitra, Slovakia
- Viliam König, Czech football manager and former player
- Viliam Loviska, Slovak sculptor, painter, designer, educator and organiser of the cultural life
- Viliam Macko, Slovak football player
- Viliam Schrojf, former Slovak football goalkeeper
- Viliam Široký, Communist politician of Czechoslovakia, the Prime Minister from 1953 to 1963
- Viliam Tankó, Slovak boxer and politician
- Viliam Tvrský, Czech fencer
- Viliam Žingor, Slovak general, anti-fascist fighter