Vaidas is a Lithuanian masculine given name. It is a diminutive of the name Vaidotas. People with the name Vaidas include:
Vaidas Baumila (born 1987), Lithuanian singer and actorVaidas Čepukaitis (born 1989), Lithuanian basketball playerVaidas Kariniauskas (born 1993), Lithuanian basketballVaidas Mizeras (born 1973), Lithuanian sprint canoer and Olympic competitorVaidas Šilėnas (born 1985), Lithuanian footballerVaidas Slavickas (born 1986), Lithuanian footballerVaidas Žutautas (born 1973), Lithuanian footballer and football manager