Disclosed is a media-agitation type pulverizer, which is enabled to acquire products of high quality by excellent pulverizing/dispersing actions. The media-agitation type pulverizer comprises a grinding container having a material entrance and a spherical grinding chamber, an agitating member disposed rotatably in the grinding chamber and near the inner wall of the grinding container, grinding media contained in the grinding chamber, and a centrifugal-type media-separating member rotatably disposed in the grinding chamber and in opposed relation to the agitating member.