Speedy
Speedy  refers to something or someone moving at high speed. 
Speedy may refer to:

Ships
HMS Speedy, nine ships of the Royal Navy
Speedy-class brig, a class of naval ship
Speedy (1779), a whaler and convict ship despatched in 1799 from England to Australia

People
Speedy (nickname), a list of people
Speedy Long (1928–2006), American lawyer and politician
Speedy Mashilo (born 1965), South African politician
Tristram Speedy or Captain Speedy (1836–1911), English adventurer and explorer and guardian of Prince Alamayou
Yolande Speedy (born 1976), South African mountain biker
Speedy (musician), Puerto Rican reggaeton artist Juan Antonio Ortiz Garcia (born 1979)

Fictional characters and mascots
Speedy Gonzales, a Warner Bros. cartoon character
Speedy (DC Comics), two DC Comics superheroes, both teenage sidekicks of Green Arrow
Speed Buggy, an anthropomorphic, fiberglass dune buggy, often nicknamed "Speedy"
Speedy Alka-Seltzer, the original mascot for the stomach remedy
Speedy, in two Oz books by L. Frank Baum, The Yellow Knight of Oz and Speedy in Oz
Speedy, one of the names for Pinky in the game Pac-Man
Speedy Comet, a type of Prankster Comet from the video game Super Mario Galaxy

Other uses
Speedy (film), a 1928 silent comedy starring Harold Lloyd
Speedy (band), a Britpop band
Speedy (Telkom), an internet broadband access provider of Telkom Indonesia
Speedy Hire, a British tools and equipment company

See also
SPDY, a networking protocol
Spee De Bozo, J. Edgar Hoover's Carin terrier
Speedee, McDonald's original mascot