Leica

'''Leica''' may refer to:

==Companies== * Ernst Leitz GmbH, later divided into: ** Leica Biosystems GmbH, a cancer diagnostics company ** Leica Camera AG, a German camera and optics manufacturer ** Leica Geosystems AG, a Swiss manufacturer of surveying and geomatics equipment ** Leica Microsystems GmbH, a German manufacturer of microscopes and other precision optics

==Other uses== * "Leica", a song from the album ''Akeldama'' by Faceless * Leica (river), Romania * Leica reel, a type of animatic production method for animation

==See also== * Laika (disambiguation) * Lieka, a former settlement in Ethiopia