The 2013 European Cup Winter Throwing was held on 16 and 17 March at the Pista de Atletismo Universitat Jaume I and Complejo Deportivo Gaetà Huguet in Castellón, Spain. It was the thirteenth edition of the athletics competition for throwing events and was jointly organised by the European Athletic Association and the Real Federación Española de Atletismo. The competition featured men's and women's contests in shot put, discus throw, javelin throw and hammer throw. In addition to the senior competitions, there were also under-23 events for younger athletes. A total of 249 athletes from 38 nations entered the competition. It was the second time that Spain hosted the event, following on from the 2009 edition held in Tenerife.