"The Red-Headed League", one of the 56 short Sherlock Holmes stories written by Arthur Conan Doyle

A person with red hair

Brian Redhead (1929–1994), BBC Radio presenter on the Today programme

Redhead (musical), a 1959 musical, for which Richard Kiley won the Best Actor Tony Award.

Red-Headed Woman, 1932 film of the Pre-Code era

Red-headed Woodpecker (Melanerpes erythrocephalus), small or medium-sized woodpecker

The North American Redhead (duck), Aythya americana

"Mr. Monk and the Red-Headed Stranger", episode of Monk

Red-headed Bunting, passerine bird in the bunting family Emberizidae

Red-headed Vulture, species of Old World vulture found in South Asia

Chinese red-headed centipede, centipede from East Asia and Australasia

Redheads (matches), a brand of matches sold in Australia

Red-headed Titi, type of New World monkey

Red Head Records, a record label

The milkweed plant species Asclepias curassavica

Doreen Redhead, Manitoba judge

A colloquial name for the immatures and adult females (i.e., any non-adult male) of some other ducks, notably smew and mergansers

Redhead (album), an album by Bleu.

Redhead, New South Wales, Australia, a suburb of the City of Lake Macquarie