A multizone epicardial pacing lead (10) having a lead body (12) with a proximal connector (14) for coupling to a generator of an active implantable medical device and, distally, an anchor to an epicardium wall and an active part comprising a plurality of stimulation electrodes, coming into contact with, or penetrating, the epicardium wall. This active part comprises a distributor housing (16) and a network of flexible microcables (18) radiating from the housing. Each microcable is formed of an electrically insulated conductor comprising at least one denuded area (20), each of these areas forming a stimulation electrode.