Javier Cienfuegos Pinilla (born July 15, 1990 in Montijo-Badajoz) is a Spanish hammer thrower and the junior world record holder.
Javier represents his club CA Playas de Castellón, and is coached by Raul Jimeno.
His personal best and junior world record with the 6 kg hammer of 82,96, was set in Madrid June 17, 2009.
On May 5, 2012, he became the Spanish recordman with the senior implement, 7,26 kg (16 lbs), after making a throw of 76,21 meters.
He established the new national record of 78.70 m at the Estadi Olímpic Camilo Cano of La Nucia, on 31 August 2019.