| Theodoros Chatziantoniou | |
| Nationality: | Greek |
| Birth Date: | 16 March 1974 |
| Birth Place: | Thessaloniki |
| Height: | 2.040NaN0 |
| Weight: | 95kg (209lb) |
| Spike: | 360cm (140inches) |
| Block: | 350cm (140inches) |
| Currentclub: | Aris (coach) |
| Years: | 1993–1998 2004–2008 2008–2010 |
| Teams: | Panathinaikos Olympiacos Panathinaikos |
| Nationalteam: |  Greece (401 caps) |
| Medaltemplates-Expand: | set to "yes" to auto-expand medaltemplates section |
Theodoros "Akis" Chatziantoniou (born 16 March 1974) is a former Greek male volleyball player.[1] He was part of the Greece men's national volleyball team.[2] He competed with the national team at the 2004 Summer Olympics in Athens, Greece.[3]