Daniel Jorge Castellani (born 21 March 1961) is an Argentine professional volleyball coach and former player.

He was a member of the Argentina national team from 1976 to 1988, and a bronze medallist at the Olympic Games Seoul 1988 and the 1982 World Championship.

They have two children – daughter named Ariana and son Iván, who was also a volleyball player, playing as an opposite spiker in the Argentina national team.

[2] The Order was conferred on the following day by the Prime Minister of Poland, Donald Tusk.

He was dismissed before the end of his contract after an unsatisfactory result at the 2010 World Championship held in Italy.