Davros is a fictional character from the long-running British science fiction television series Doctor Who. He was created by screenwriter Terry Nation, originally for the 1975 serial Genesis of the Daleks. Davros is a major enemy of the series' protagonist, the Doctor, and is the creator of the Doctor's deadliest enemies, the Daleks. Davros is a genius who has mastered many areas of science, but also a megalomaniac who believes that through his creations he can become the supreme being and ruler of the Universe. The character has been compared to the infamous dictator Adolf Hitler several times, including by the actor Terry Molloy, while Julian Bleach defined him as a cross between Hitler and the renowned scientist Stephen Hawking.

Doctor Who is a British science fiction television series broadcast by the BBC since 1963. The series, created by Sydney Newman, C. E. Webber and Donald Wilson, depicts the adventures of an extraterrestrial being called the Doctor, part of a humanoid species called Time Lords. The Doctor travels in the universe and in time using a time travelling spaceship called the TARDIS, which externally appears as a British police box. While travelling, the Doctor works to save lives and liberate oppressed peoples by combating foes. The Doctor often travels with companions.