A detector is a device capable of registering a specific substance or physical phenomenon.

Detector may also refer to:

• Detector (radio), a device that recovers information from a modulated wave
• Detector (film), a 2000 Norwegian film
• USS Detector, two United States Navy ships
  • {{USS|Detector|AMc-75}}, was a coastal minesweeper launched 29 May 1941
  • {{USS|Detector|AM-429}}, was a minesweeper launched 5 December 1952

• The God of Trade - Gaekju 2015
• The God of Trade – Gaekju 2015
• The god of wealth
• The God Rhythm
• The God Rhythm (album)
• The Gods Are Thirsty (Tanith Lee)
• The Godsend (film)
• The Gods Laugh on Mondays
• The Gods of the Neale Monument
• The Gods (TV series)
• The Gods Will Have Blood
• The Godwins Hotel, Bartestree
• The Godz (from Columbus, Ohio)
• The Godzilla Resurgence
• The Godz (Ohio band)
• The Godz Remastered
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• The Go-getter
• The Go-Getter (1937 film)
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• The Going Away Present
• The Goin' Gets Tough from the Getgo
• The Gold
• The Gold at the Starbow's End
• The goldband fusilier