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