| Teemu Raimoranta | |
| Alias: | Somnium |
| Birth Date: | 19 May 1977 |
| Death Place: | Helsinki, Finland |
| Instrument: | Guitar, Vocals |
| Genre: | Folk metal, black metal |
| Occupation: | Musician |
| Years Active: | 1995-2003 |
| Label: | Spikefarm/Spinefarm, Osmose |
| Associated Acts: | Finntroll, Barathrum, Impaled Nazarene, Thy Serpent |
Teemu Valtteri (Somnium) Raimoranta[1] (19 May 1977 – 16 March 2003) was a Finnish metal musician. He was the founding guitarist of Finnish folk metal band Finntroll along with vocalist Jan "Katla" Jämsen. He was active in Finntroll as a guitarist until his death in 2003. He also played in Thy Serpent, Barathrum, and Impaled Nazarene.[2]
Raimoranta died on 16 March 2003 after falling from the Kaisaniemi bridge in Helsinki while intoxicated.[3] His death occurred shortly after his involvement in Finntroll's completion of Visor Om Slutet, which was dedicated to his memory.