Doob may refer to:

• Doob (album), solo album by Arnob, 2008
• Anthony Doob (born 1943), Canadian criminologist
• Joseph L. Doob (1910–2004), American mathematician

• Trigger (gun)
• Trigger Happy (book)
• Trigger happy tv
• Trigger Happy TV
• Trigger (horse)
• Triggernometry
• Trigger (Only Fools and Horses)
• Triggers
• Trigger strategy
• Trigger Street Productions
• Trigger system
• Trigger thumb
• Trigg (hundred)
• Triggshire
• Trigg, Western Australia
• Trig identities
• Trig identity
• Trigintillion
• Triglav
• Triglav (god)
• Triglav Lakes Valley
• Triglav lakes valley
• Triglav lakes Valley
• Triglav (mythology)
• Triglav National Park