| Karl Andre Vallner | |
| Fullname: | Karl Andre Vallner[1] |
| Birth Date: | 28 February 1998 |
| Birth Place: | Tallinn, Estonia |
| Position: | Goalkeeper |
| Currentclub: | Levadia |
| Clubnumber: | 99 |
| Youthyears1: | 2006–2007 |
| Youthclubs1: | Loo |
| Youthyears2: | 2007–2016 |
| Youthclubs2: | Tallinna Kalev |
| Youthyears3: | 2013 |
| Youthclubs3: | Flora |
| Years1: | 2014–2019 |
| Clubs1: | Tallinna Kalev U21 |
| Caps1: | 102 |
| Goals1: | 0 |
| Years2: | 2014–2021 |
| Clubs2: | Tallinna Kalev |
| Caps2: | 112 |
| Goals2: | 0 |
| Years3: | 2021– |
| Clubs3: | Levadia |
| Caps3: | 133 |
| Goals3: | 0 |
| Club-Update: | 10 November 2024 |
| Nationalyears1: | 2015 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
| Nationalteam1: | Estonia U18 |
| Nationalyears2: | 2016 |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 0 |
| Nationalteam2: | Estonia U19 |
| Nationalyears3: | 2019–2020 |
| Nationalcaps3: | 3 |
| Nationalgoals3: | 0 |
| Nationalteam3: | Estonia U21 |
| Nationalyears4: | 2023– |
| Nationalcaps4: | 3 |
| Nationalgoals4: | 0 |
| Nationalteam4: | Estonia |
| Nationalteam-Update: | 1 July 2024 |
Karl Andre Vallner (born 28 February 1998) is an Estonian professional footballer who plays as a goalkeeper for Meistriliiga club Levadia and the Estonia national team.
Vallner made his senior international debut for Estonia on 8 January 2023, in a 1–1 draw against Iceland in a friendly.[2]
2022