Streamline may refer to:

Business

Streamline Air, American regional airline Adobe Streamline, a discontinued line tracing program made by Adobe Systems Streamline Cars, the company responsible for making the Burney car

Engineering

Streamlines, streaklines, and pathlines, in fluid flows Streamliner, a vehicle shaped to be less resistant to air

Media

Streamline Pictures, an American distribution company best known for distributing English dubbed Japanese animation Streamline Studios, an independent Dutch outsourcing and game developing studio Hal Roach's Streamliners, a series of short films made in the 1940s Streamline (character), a fictional super-hero character Stream Line, the English title of the 1976 Italian film La linea del fiume starring Philippe Leroy Streamline, a newsletter published by the Migrant Clinicians Network

Music

Streamline Ewing (1917–2002), American jazz trombonist Streamline (Lenny White album), 1978 Streamline (Lee Greenwood album), 1985 "Streamline" (song), a 1994 song by Newton "Streamline", a song by System of a Down from the 2002 album Steal This Album! "Streamline", a song by Pendulum from the 2005 album Hold Your Colour "Streamline", a song by From Autumn to Ashes from the 2005 album Abandon Your Friends "Streamline", a song by VNV Nation from the 2011 album Automatic

Other Streamline (film), an Australian film directed by Tyson Wade Johnston Orel VH2 Streamline, a French aircraft design Streamline (swimming), the position a swimmer takes underwater after pushing off a pool wall Streamline Moderne, an architectural style related to Art Deco Operation Streamline, a program in the United States to prosecute illegal immigrants Streamline, a brand of the United States Playing Card Company

See also Drag (physics) Optimization (computer science) Process optimization Rightsizing Streamlining the cities