Sakis Tolis

Infobox musical artist
Name = Sakis Tolis

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Background = solo_singer
Birth_name = Sakis Tolis
Born =birth date and age|1972|6|29
Origin = Attica, Athens, Greece
Genre = Melodic black metal, black metal, symphonic black metal, Death metal
Occupation = Vocalist, guitarist, and producer.
Years_active = 1987–present
Label = Century Media (1996–2006)
Season of Mist (2006–present)

Sakis Tolis (born June 29, 1972Fact|date=February 2007) is a Greek musician best known as the vocalist/guitarist of Rotting Christ. He is also known as Necromayhem. He has also recently produced some of the band's albums and contributed as session keyboardist.

He also plays guitar in the stoner rock band Nightstalker and black/death metal band Thou Art Lord, which features members from several other prominent Greek extreme metal groups, such as Necromantia and Septic Flesh.He endorses J.Nunis custom made guitars. He has used a custom guitar with the motto "Non serviam" inlaid in the fretboard many times in concert and in the studio.