| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Nikolaos•Deligiannis | |
| Used name | Nikolaos•Deligiannis | |
| Original name | Νικόλαος•Δεληγιάννης | |
| Born | 3 September 1976 in Athina (Athens), Attiki |  GRE |
| Measurements | 190 cm / 96 kg | |
| Affiliations | Olympiacos — Athina (Athens), Attiki | GRE |
| NOC | Greece | GRE |
Bronce Medal at the World Championships 2005.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Water Polo (Aquatics) | GRE |
Nikolaos Deligiannis | |||
| Water Polo, Men (Olympic) | Greece | 10 | ||||
| 2004 Summer Olympics | Water Polo (Aquatics) | GRE |
Nikolaos Deligiannis | |||
| Water Polo, Men (Olympic) | Greece | 4 | ||||
| 2008 Summer Olympics | Water Polo (Aquatics) | GRE |
Nikolaos Deligiannis | |||
| Water Polo, Men (Olympic) | Greece | 7 | ||||
| 2012 Summer Olympics | Water Polo (Aquatics) | GRE |
Nikolaos Deligiannis | |||
| Water Polo, Men (Olympic) | Greece | 9 |
