Peak or The Peak may refer to:

Basic meanings

Geology

* Mountain peak ** Pyramidal peak, a mountaintop that has been sculpted by erosion to form a point

Mathematics

* Peak hour or rush hour, in traffic congestion * Peak (geometry), an (''n''-3)-dimensional element of a polytope * Peak electricity demand or peak usage * Peak-to-peak, the highest (or sometimes the highest and lowest) points on a varying waveform * Peak (pharmacology), the time at which a drug reaches its maximum plasma concentration * Peak experience, psychological term for a euphoric mental state

Resource production

In terms of resource production, the peak is the moment when the production of a resource reaches a maximum level, after which it declines; in particular see: * Peak oil * Peak car * Peak coal * Peak copper * Peak farmland * Peak gas * Peak gold * Peak minerals * Peak phosphorus * Peak uranium * Peak water * Peak wheat * Holznot#Peak wood, Peak wood

Other basic meanings

* Visor, a part of a hat, known as a "peak" in British English * Peaked cap

Geography

* Peak District in the Midlands of England ** The Peak, summit of Kinder Scout, the highest point in the Peak District * Ravenscar, North Yorkshire, a village in England formerly known as "Peak" and "The Peak" * The Peak (Hong Kong), also known as Victoria Peak * Victoria Peak (disambiguation) * Peak, a village in Ya Tung, Cambodia

People

* Bob Peak (1927–1992), American commercial illustrator * Howard W. Peak (b. 1948), American politician * Jill Peak, British dog breeder and Crufts judge

Products and brands

* BIAS Peak, a professional audio editing program on the Apple platform * GeeksPhone Peak, a mobile phone * PEAKS, a software program for tandem mass spectroscopy * Peak Sport Products, a Chinese sneaker brand * The Peak Twin Towers, an apartment building in Jakarta, Indonesia * Peak (automotive products), a manufacturer of automotive products * Healthpeak Properties, an American real estate company having stock that trades under the symbol PEAK

Transportation

* A nickname used to refer to the British Rail Class 44 diesel locomotives, and also classes British Rail Class 45, 45 and British Rail Class 46, 46 * The Parts of a sail#Corners, highest corner of a four-sided, fore-aft sail * PRS Peak, a German mountain descent paraglider design * The Peak stop, The Peak Terminus, Hong Kong

Media and entertainment

* The Peak (newspaper), ''The Peak'' (newspaper), a student newspaper of Simon Fraser University in Burnaby, British Columbia, Canada * The Peak (TV series), ''The Peak'' (TV series), a TV series in Singapore * CFBV, a radio station branded as The Peak based in Smithers, British Columbia * 98.7 The Peak, a radio station in Phoenix, Arizona * 100.5 The Peak, a radio station based in Vancouver, British Columbia * 107.1 The Peak, a radio station based in White Plains, New York * CKCB-FM, a radio station branded as 95.1 The Peak FM based in Collingwood, Ontario * KPEK, a radio station on 100.3 FM branded as The Peak based in Albuquerque, New Mexico * ''Peak: Secrets from the New Science of Expertise'', a 2016 book * Peak (novel), ''Peak'' (novel), by Roland Smith * Peak Records, a record label *"Peak (Drake song), Peak", song by Drake from ''Scorpion'' *"Peak (Anne-Marie song), Peak", song by Anne-Marie from ''Speak Your Mind''

Other uses

* Peak Alternative High School, former school in Michigan, US