| Helmuth | |
| Alias: | Hel Lennart |
| Birth Date: | 7 December 1968 |
| Birth Place: | Korneuburg, Austria |
| Origin: | Salzburg, Austria |
| Instrument: | Vocals, guitar |
| Genre: | Black metal, death metal, heavy metal, thrash metal |
| Occupation: | Musician, songwriter |
| Years Active: | 1979–present |
| Associated Acts: | Belphegor, Speed Limit, Betrayer |
Helmuth Lehner[1] (born 7 December 1968) is an Austrian musician, best known as the vocalist and guitarist of the black/death metal band Belphegor. Prior to Belphegor, he was in the heavy metal band Speed Limit, where he was known as Hel Lennart.
Lehner is an avid user of Jackson Guitars. He has been seen using the RR24 and the DKMG.
In 2011, Lehner contracted typhoid fever during their South American tour, which he believed he acquired the virus after accidentally drinking contaminated water from the sink. He eventually survived the infection and was able to recover after six weeks of rehabilitation. He stated that the event had inspired him in writing the album Conjuring the Dead.[2]