Diego Hipperdinger (born 17 January 1977) is an Argentine-Spanish former professional tennis player.

A native of Olavarría in Argentina, Hipperdinger was based in Barcelona for much of his career.

He originally competed on tour as an Argentine, before adopting Spanish nationality in the early 2000s.

[1] Hipperdinger, who reached a career high ranking of 177 in the world, made his only ATP Tour main draw appearance at the 1998 Torneo Godó.

While competing in the qualifying rounds at Viña del Mar in 2004, Hipperdinger tested positive for cocaine and received a two-year suspension from tennis.