| Dimitrios Giantsis | |
| Fullname: | Dimitrios Giantsis |
| Birth Date: | 1988 3, df=yes |
| Birth Place: | Griva, Kilkis, Greece |
| Position: | Right winger |
| Youthyears1: | 1998–2003 |
| Youthyears2: | 2003–2006 |
| Youthclubs1: | Makedonikos Grivas |
| Youthclubs2: | Iraklis |
| Years1: | 2006–2010 |
| Years2: | 2010–2013 |
| Years3: | 2013–2015 |
| Years4: | 2015 |
| Years5: | 2015–2016 |
| Years6: | 2016 |
| Years7: | 2016–2017 |
| Clubs2: | Kerkyra |
| Clubs3: | Levadiakos |
| Clubs4: | AEL |
| Clubs5: | Agrotikos Asteras |
| Clubs6: | Panserraikos |
| Clubs7: | Akropolis IF |
| Caps1: | 56 |
| Caps2: | 56 |
| Caps3: | 13 |
| Caps4: | 17 |
| Caps5: | 15 |
| Caps6: | 13 |
| Caps7: | 6 |
| Goals1: | 8 |
| Goals2: | 2 |
| Goals3: | 1 |
| Goals4: | 2 |
| Goals5: | 0 |
| Goals6: | 2 |
| Goals7: | 0 |
| Nationalyears1: | 2008–2010 |
| Nationalteam1: | Greece U-21 |
| Nationalcaps1: | 10 |
| Nationalgoals1: | 0 |
| Pcupdate: | 30 March 2018 |
Dimitrios Giantsis (Greek: Δημήτριος Γιάντσης; born 4 March 1988) is a Greek former professional footballer.
Giantsis started his career in the academies of the football team of his hometown. In 2003, he was spotted by Iraklis' scouters and he joined the football academy of Iraklis. On 1 July 2006, Giantsis signed a professional contract with Iraklis. He was released by the club in the summer of 2010.
In the summer transfer window Giantsis signed on a free transfer for AO Kerkyra in the Greek Superleague. He debuted for his new club in a 2–1 winning match against powerhouse AEK F.C. for the 1st matchday of the 2010–2011 season of the Greek Superleague.
In the summer of 2016, Giantsis signed for third-tier Swedish club Akropolis IF.[1]
Giantsis made 10 appearances for the Greek U-21 team. He debuted in 1–1 draw against the Albanian U-21 team in Ruzhdi Bizhuta Stadium, Elbasan on 20 August 2008.[2]