| Geir Bratland | |
| Alias: | Gerlioz, Brat |
| Birth Date: | 29 July 1970 |
| Instrument: | Keyboards, Synthesizers, Piano, Vocals |
| Genre: | Black metal, Symphonic black metal, Extreme metal, Industrial metal |
| Occupation: | Musician |
| Years Active: | 1995-present |
Geir "Gerlioz" Bratland (born 29 July 1970 in Narvik, Norway) is a Norwegian keyboardist for the band Dimmu Borgir and formerly a member of the bands God Seed, Apoptygma Berzerk, The Kovenant, and Satyricon.[1]