Vass or VASS can refer to:
- Ádám Vass, Hungarian footballer currently playing for Brescia Calcio
- Baillie Vass, a nickname given to Alec Douglas-Home by Private Eye magazine
- Bill Vass, President and COO of Sun Microsystems Federal, Inc.
- Ghizela Vass, a Romanian communist activist and politician
- Ian Vass, rugby player