Néstor Hipólito Giovannini (born February 7, 1961) is an Argentine former professional boxer.
Giovannini made his professional boxing debut at the age of 23 in 1984 losing in a decision.
[2] He then moved up to fight at cruiserweight where he got the chance to fight Markus Bott for the WBO cruiserweight world title, which he won by split decision in Hamburg, Germany.
He would defend the title once, in a rematch with Bott by unanimous decision.
In December 1994, he fought against Dariusz Michalczewski, losing by KO in the 10th round and dropping his WBO title.