Stadia

Stadia may refer to:

Measurements

 * Stadia mark, crosshairs on the reticle of a theodolite or other surveying instrument
 * Stadiametric rangefinding (also stadia method), a technique of measuring distances with a telescopic instrument
 * Stadion (unit) (plural: stadia), an ancient Greek unit of length

Other uses

 * Google Stadia, a defunct cloud gaming service
 * Helsinki Polytechnic Stadia, a multidisciplinary institution of higher education
 * Stadia (Caria), a town of ancient Caria
 * Stadium (plural: stadia), a place or venue for (mostly) outdoor sports, concerts, or other events