Leftfield are a British electronic music group.

Leftfield or Left Field may also refer to:

• Left field, a position in baseball

• The Left Field, an event at a number of British music festivals

• Left Field Lounge, the area beyond the stadium fence at Mississippi State University

• Leftfield Magazine, the magazine of Scottish Socialist Youth

• Left Field Productions, a former American video game development studio

See also

• Out of left field, American slang for "out of nowhere", "unexpectedly", "strange"