| Hardi Siamand | |
| Fullname: | Hardi Siamand Tahir |
| Birth Date: | 13 January 1983 |
| Position: | Centre-back |
| Currentclub: | Erbil SC |
| Clubnumber: | 14 |
| Years1: | 2006–2010 |
| Clubs1: | Peris |
| Years2: | 2010–2012 |
| Clubs2: | Zakho |
| Years3: | 2012–2016 |
| Clubs3: | Erbil |
| Caps3: | 86 |
| Goals3: | 5 |
| Years4: | 2016–2018 |
| Clubs4: | Al-Mina'a |
| Caps4: | 60 |
| Goals4: | 1 |
| Years5: | 2018– |
| Clubs5: | Erbil |
| Caps5: | 73 |
| Goals5: | 3 |
| Pcupdate: | 12 June 2018 |
| Nationalyears1: | 2016 |
| Nationalteam1: | Iraq |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2012– |
| Nationalteam2: | Kurdistan |
| Nationalcaps2: | 11 |
| Nationalgoals2: | 1 |
| Ntupdate: | 18 March 2016 |
Herdi Siamand (born 13 January 1983) is an Iraqi professional footballer who currently plays for Al-Mina'a in the Iraqi Premier League.
On March 18, 2016 Herdi made his first international cap with Iraq against Syria in a friendly match.