Streak

Streak or streaking may refer to:
 * Streaking, running naked in a public place
 * Streaking (microbiology), a method of purifying micro-organisms
 * Streak (mineralogy), the color left by a mineral dragged across a rough surface
 * Streak (moth), in the family Geometridae
 * Streak (film), a 2008 film
 * Winning streak (sports), consecutive wins in sport or gambling
 * Losing streak (sports)
 * The Streak (wrestling), a run of victories for The Undertaker at WrestleMania
 * The Streak (motocross), a current run of victories for the Raptor in Motocross
 * Iron man (sports streak), an athlete of unusual physical endurance
 * Dell Streak, tablet computer by Dell
 * Streak camera, device to measure short optical pulses
 * "The Streak", a 1974 record by Ray Stevens
 * Archenteron, an indentation on a blastula
 * Heath Streak, former Zimbabwe cricket team captain
 * Streak late 1940s single engine civilian aircraft
 * Streak (company) is a private American company founded in 2011 and based in San Francisco, California
 * Streak (zoology) is a group of tigers. → see List of collective names for a group of animals