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