Sláine may refer to:

• Sláine mac Partholóin, one of the first group of settlers of Ireland after the Flood
• Sláine mac Dela of the Fir Bolg, the first legendary High King of Ireland
• Sláine (comics), comic book hero inspired by Celtic mythology
  • Sláine: The Role Playing Game of Celtic Heroes, role-playing game based on the setting
• Slaine (rapper), hiphop MC from Boston

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.