A blackhead is a blocked sweat/sebaceous duct of the skin known medically as an open comedo.
Blackhead may also refer to:
Places Blackhead (New Zealand), a cliff promontory to the south of Dunedin, New Zealand Blackhead Beach (Otago), close to the promontory Blackhead, Hawke's Bay, a settlement in Hawke's Bay, New Zealand Blackhead Bay, a bay in Newfoundland and Labrador, Canada A community in Small Point-Adam's Cove-Blackhead-Broad Cove, Newfoundland and Labrador, Canada Blackhead Mountains, a mountain range in the northern Catskills of New York, US Blackhead (New York), a peak in the Blackhead Range of mountains, New York, US Blackhead Point, also known as Tai Pau Mai, a cape in Hong Kong
Other uses Blackhead disease, or histomoniasis, which affects poultry
See also Brotherhood of Black Heads, a guild of unmarried merchants in historical Livonia Black Head (disambiguation) Black-headed caique (Pionites melanocephalus), a small parrot of South America