Dogtooth
Dogtooth or dog tooth may refer to:
- Dogtooth (anatomy), a relatively long, pointed tooth
 - Dogtooth, North Dakota, United States
 - Dogtooth (film), a 2009 film directed by Yorgos Lanthimos
 - Dog-tooth, an ornament found in medieval architecture
 - Dogtooth spar, a mineral deposit found in limestone caves
 - Dogtooth tuna, a species of pelagic marine fish
 - Dog's-tooth violet, a plant in the lily family
 - Dogtooth extension, a type of leading-edge extension on the wing of an aircraft
 - Dog teeth, locking features of the dog clutch in unsynchronized manual transmissions
 - "Dogtooth" (song), a 2023 song by Tyler, the Creator
 
See also
- Houndstooth, a textile pattern also known as dogtooth