P-61 Black Widow, an American night fighter aircraft used in World War II

The name of a paint scheme applied to Southern Pacific railroad diesel locomotives

Black Widow (Marvel Comics), two Marvel Comics characters

Blackarachnia, a Transformers character known as Black Widow in Japan

A girl dressed all in black accompanied by a man in a Zoot Suit

The nickname of Sonya Thomas, a champion competitive eater

The black widow spider, the common name for several species of venomous spider

Northrop YF-23, a prototype fighter aircraft designed for the United States Air Force, nicknamed "Black Widow II"

Black Widows, Chechen female suicide bombers

Black widow (fish) (Stygnobrotula latebricola), a species of brotula

"Black Widower", an episode of The Simpsons

"Black Widow", a song by the rock band Mötley Crüe on the compilation Red, White and Crüe

False black widow, spiders of the genus Steatoda, often mistaken for widow spiders

, a 1981 novel by Christina Crawford

Black Widow (band), a British progressive rock band

"The Black Widow", a song by Alice Cooper on the album Welcome to My Nightmare

"Black Widow", a song by Dolores O'Riordan on the album Are You Listening?

The Black Widow (Serial), a 1947 movie serial starring Bruce Edwards

Black Widowers, a fictional men-only dining club created by Isaac Asimov for a series of mystery stories

Black Widow (arcade game), a 1982 Atari arcade game

Black Widow Games, a computer games developer

Black Widow (Timely Comics), a 1940s comic book character

"Black Widow", a song by the melodic death metal band Children of Bodom on the album Hatebreeder

Black Widow (1987 film), a film starring Debra Winger and Theresa Russell

The nickname of Jeanette Lee, a pool player who tends to dress in black

Black Widow Spider Bike, a motorcycle featured on the reality TV show American Chopper

The Black Widow (1951 film), a British film starring Christine Norden

Criteria for a Black Widow, a 2000 album by the heavy metal band Annihilator

Black Widow, the development code name for the Cray X2 supercomputer

Black Widow (2005 film), a Canadian film starring Sarah Slean

Black widow (criminology slang), a typology of human female that kills their husband(s).

"Black Widow", a song by Lita Ford on the album Dangerous Curves

Black Widow (1954 film), a film starring Ginger Rogers and Gene Tierney

Black Widows motorcycle gang, in the Clint Eastwood films Every Which Way But Loose and Any Which Way You Can