- Leo Badinella (Guitar Hero-Chile)
- Leo Biollo (Thrash Metal-Canada)
- Leo Jiménez (Heavy Metal-Spain)
- Leo Moracchioli (Thrash Heavy-Norway)
- Leon (ITA) (Melodic Power-Italy)
- Leon (JAP) (Visual Kei-Japan)
- León Heráldico (Heavy Metal-Bolivia)
- Leonardo (Progressive Power-Serbia)
- Leonavicario (Symphonic Metal-Mexico)
- Leonidas (Heavy Metal-Argentina)
- Leonov (Melodic Doom-Norway)
- Leons Massacre (Metalcore-Austria)
- Leopard Machine (Speed Heavy-Brazil)
- Leopardeath (Melodic Death-Japan)