| Sakis Tataris | |
| Position: | Power forward / center |
| Height Ft: | 6 |
| Height In: | 8.75 |
| Weight Lbs: | 250 |
| League: | Greek A2 Basket League |
| Team: | Koroivos |
| Nationality: | Greek |
| Birth Date: | 5 February 1998 |
| Birth Place: | Patras, Greece |
| Years1: | 2015–2016 |
| Team1: | Apollon Patras |
| Years2: | 2016–2018 |
| Team2: | Aris |
| Years3: | 2016–2017 |
| Team3: | → Machites Doxas Pefkon |
| Years4: | 2017–2018 |
| Team4: | → Aries Trikala |
| Years5: | 2018–2019 |
| Team5: | Peristeri |
| Years6: | 2018–2019 |
| Team6: | → Dafni Dafniou |
| Years13: | 2019–present |
| Team13: | Koroivos Amaliadas |
Dionysios "Sakis" Tataris (alternate spelling: Dionysis) (el|Διονύσιος "Σάκης" Τάταρης; born February 5, 1998) is a Greek professional basketball player for Koroivos Amaliadas of the Greek A2 Basket League. He is a 2.05 m (6' 8") tall and 113 kg (250 lb.) power forward-center.
Tataris began his professional career in 2015, with the Greek Basket League club Apollon Patras.[1] He signed with the Greek First Division club Aris, in 2016, and was then loaned by them to the Greek 2nd Division club Machites Doxas Pefkon.[2]
On September 16, 2017, he was loaned to Aries Trikala of the Greek Basket League.[3]
Tataris has been a member of the Greek junior national teams. With Greece's junior national teams, he played at the 2014 FIBA Europe Under-16 Championship, the 2016 FIBA Europe Under-18 Championship, and the 2017 FIBA Europe Under-20 Championship.[4] He also played at the 2017 FIBA Europe Under-20 Championship, where he won a gold medal.