Juan de la Cruz Fernández Miranda (born November 11, 1974, in Buenos Aires, Argentina) is an Argentine former rugby union footballer and a current coach.
He made his international test debut at the age of 22 on 27 September 1997 against Uruguay.
He played most of his career for the Hindú Club in Argentina, and the Buenos Aires Representative Team, where he was in charge of the strategic management of Hindú Club and the Buenos Aires representative team alongside his older brother, fellow Puma Nicolás Fernández Miranda.
He finished his player career in 2009, becoming Hindú Club coach afterwards.
Juan Fernández Miranda was awarded the prestigious Olimpia de Plata for Rugby in 1997.