Spectre or specter usually refers to a ghost or other apparition. It may also refer to an optical illusion called a Brocken spectre.
It may also refer to:
- SPECTRE, an evil organization from James Bond novels and films
- Spectre (1977 film), a 1977 made-for-television movie produced and written by Gene Roddenberry
- Spectre (2015 film), a 2015 James Bond film
- Specter (film), a Japanese tokusatsu film released in 2005
- Spectre (His Dark Materials), ghostly beings symbolizing religious superstition in Philip Pullman's His Dark Materials trilogy
- Spectre (comics), a DC Comics character
- Silk Spectre, a DC Comics character
- Spectre, a character from Archie Comics
- Spectre (Blake) one of the elements of humans in William Blake's mythology
- Spectreman, a tokusatsu TV series of 1970s
- Spectres (2004 film), a 2004 supernatural drama film
- Specters, a 1987 horror film starring Donald Pleasence
- Harvey Specter, a character from the TV series Suits, portrayed by Gabriel Macht
- Spectre R42, a 2-seater mid-engined rear-wheel drive sportscar built by British speciality car manufacturer Spectre Supersport Ltd.