| Juan Diego Ormaechea | |
| Fullname: | Juan Diego Ormaechea |
| Birth Date: | 28 January 1989 |
| Birth Place: | Montevideo, Uruguay |
| Height: | 182cm |
| Weight: | 100kg |
| Position: | Number 8, Flanker |
| Currentclub: | Carrasco Polo Club |
| Youthclubs1: | Carrasco Polo Club |
| Clubs1: | Carrasco Polo Club |
| Repyears1: | 2008−2009 |
| Repteam1: | Uruguay Under 20 |
| Repcaps1: | 9 |
| Reppoints1: | 15 |
| Repyears2: | 2011–present |
| Repcaps2: | 31 |
| Reppoints2: | 30 |
| Repyears3: | 2013− |
| Repteam3: | Uruguay Sevens |
| Clubupdate: | 25 September 2019 |
| Repupdate: | 25 September 2019 |
Juan Diego Ormaechea (born 28 January 1989) is an Uruguayan rugby union player who generally plays as a number eight represents Uruguay internationally.[1] He was included in the Uruguayan squad for the 2019 Rugby World Cup which is held in Japan for the first time and also marks his first World Cup appearance.[2]
He made his international debut for Uruguay against Portugal on 13 November 2011.[3]