People

• Herkus Mantas, a leader of the Great Prussian Uprising
• Mantas Jankavičius, a Lithuanian singer
• Mantas Kalnietis
  Mantas Kalnietis
  Mantas Kalnietis is a Lithuanian professional basketball player in the Euroleague and the Lithuanian Basketball League with Žalgiris Kaunas. He is also a member of the Lithuanian national basketball team. He plays the point guard position.-Early years:Kalnietis spent two and a half seasons with...
  
  , a basketball player
• Jeffrey Dunn, a British death/black metal musician also known as Mantas, as such as his band of the same name.
• Mantas Stasiulis a Lithuanian thrash metal artist, Garažas and Air Against The Ground founder.