Guppy (disambiguation)

Guppy may stand for:

Guppy, a popular aquarium fish: Poecilia reticulata
A series of extremely large wide-bodied aeroplanes that are used to transport oversize cargo. See Pregnant Guppy, Mini Guppy, and Super Guppy, produced by Aero Spacelines during the 1960s.
The acronym GUPPY in reference to U.S. conventional diesel/electric submarines stands for the Greater Underwater Propulsion Power Program.
A contemporary slang term referring to "gay yuppie", implying someone who is overly ambitious in their professional pursuits and highly conscious of maintaining an impeccable image as a slick, modern, urban man.