Deathstalker is a species of scorpion, Leiurus quinquestriatus, also known as Omdurman scorpion or the Israeli desert scorpion.
Deathstalker may also refer to:
- Death-Stalker, a Marvel Comics supervillain character, first appearing in 1968
- Deathstalker (film), a 1983 sword-and-sorcery film, and its sequels:
- Deathstalker (series), a series of science fiction novels by Simon R. Green
- Death Stalker, a 1988 video game designed by Tony Warriner