Zephyr may refer to:
 A light wind or west wind
 Zephyrus, one of the Anemoi and the Greek god of the west wind
 Zephyranthes, a plant genus whose species include the zephyr lily
 Zephyr (graffiti artist), a well-known graffiti artist from New York City
 Zephyr (protocol), an instant messenger protocol and application-suite
 Zephyr (Wooldridge), a stainless steel sculpture by Steve Wooldridge on the IUPUI campus
 Zephyr, codename of the Soviet spy Mikhail Mukasei, active from the 1940s through the 1970s
 ZEPHYR, a tobacco industry code word for lung cancer
 Zephyr, North Carolina
 Zephyr, Texas
 Ford Zephyr 1950-1972 British Ford (a car)
 A Kawasaki Zephyr motorcycle.

Transportation

Aviation
 Advanced Aviation Zephyr, ultralight, homebuilt aircraft
 Bartlett Zephyr, light, civil aircraft of the 1940s
 Fouga Zéphyr, a carrier-capable jet trainer for the French Navy, based on the Fouga Magister
 RAE Zephyr, 1923 pusher biplane
 Qinetiq Zephyr, a solar powered unmanned air vehicle
 Zephyr, original name of the Ader Avion II, an uncompleted 1890s aircraft

Maritime
 HMS Zephyr, eight ships of the British Royal Navy
 RV Zephyr, research vessel
 USS Zephyr (PC-8), United States Navy ship
 Zephyr (dinghy), sailing dinghy
 Zephyr Seaport Liberty Cruise, sightseeing service operated by Circle Line Downtown in New York
 Zephyr (steamboat), a sternwheel steamboat of the Puget Sound Mosquito Fleet

Rail
 California Zephyr, a diesel-powered passenger train, famous for its use of Vista-Dome cars
 Denver Zephyr, passenger service between Denver and Chicago
 Kansas City Zephyr, passenger train service between Kansas City and Chicago
 Pioneer Zephyr, a diesel-powered railroad train set built in 1934 for the Chicago, Burlington and Quincy Railroad
 Texas Zephyr, passenger service between Denver and Dallas

Road
 Ford Zephyr, an automobile
 Kawasaki Zephyr, a model of motorcycle
 Lincoln-Zephyr, an automobile produced 1936–1942
 Lincoln MKZ, an automobile currently in production, initially named the Lincoln Zephyr
 Mercury Zephyr, an automobile

Video games
 Zephyr, a protagonist from Resonance of Fate
 Zephyr, a character in Ratchet & Clank Future: Tools of Destruction
 The IFS Zephyr, the zeppelin that crashed at the beginning of the game Arcanum: Of Steamworks and Magick Obscura
 Zephyr motherboard, a motherboard type for a Xbox 360
 Zephyr, a jupiter djinni in the Golden Sun series
 Zephyr, the name of one of the levels in Spyro 2: Ripto's Rage! for PlayStation
 Zephyr, a hero from Heroes of Newerth
 Zephyr, a  white magic spell, that heals the health points (HP) of multiple characters during battle, from RPG's created by Hironobu Sakaguchi. His work includes the Final Fantasy series, Blue Dragon and Lost Odyssey

Businesses
 Zephyr cloth, a fabric made in Belgium
 Zephyr Technology, medical technology company

Music
 Zephyr (band), a blues-based hard rock band formed in 1968 in Boulder, Colorado
 Zephyr (Zephyr album), the band's debut album
 Zephyr (Basement Jaxx album), a 2009 EP by Basement Jaxx
 Zephyr (musical project), music by composer Elizabeth Henshaw
 The Zephyrs, an Edinburgh, Scotland-based indie band
 "The Zephyr Song", the second single from the Red Hot Chili Peppers' album By the Way
 KZFR, a community radio station in Chico, California
 WMTI, an alternative rock station (formerly known as 106.1 the Zephyr) in New Orleans, Louisiana
 "Zephyr", a song from the Mary Chapin Carpenter album The Age of Miracles

Sports
 Muskegon Zephyrs, former ice hockey team
 New Orleans Zephyrs, an AAA Pacific Coast League minor league baseball team
 Chicago Zephyrs, former name of the NBA franchise currently known as the Washington Wizards
 Zephyr skateboard team, famous 1970s skateboard team a.k.a. Z-boys
 Zephyr (garment), a garment used in competitive rowing

Fiction
 Zephyr (film), a 2010 Turkish film
 Zephyr, a ship from the reimagined Battlestar Galactica series
 Zephyr, a  character in The Hunchback of Notre Dame II
 Zephyr, a character in the children's book series Silverwing
 Zephyr, a fictional perpetual source of energy in the movie Knight and Day
 Zephyr,  a hero in the computer game Heroes of Newerth

Related pages
 Zephir (disambiguation)