| Leon Klassen | |
| Height: | 1.74 m |
| Birth Date: | 2000 5, df=yes |
| Birth Place: | Bad Neuenahr-Ahrweiler, Germany |
| Position: | Left-back |
| Youthclubs1: | SC Bad Bodendorf[1] |
| Youthyears2: | –2017 |
| Youthclubs2: | 1. FC Köln |
| Youthyears3: | 2017–2018 |
| Youthclubs3: | 1860 Munich |
| Years1: | 2017–2021 |
| Clubs1: | 1860 Munich II |
| Caps1: | 35 |
| Goals1: | 2 |
| Years2: | 2018–2021 |
| Clubs2: | 1860 Munich |
| Caps2: | 27 |
| Goals2: | 2 |
| Years3: | 2021 |
| Clubs3: | Tirol |
| Caps3: | 17 |
| Goals3: | 0 |
| Years4: | 2022–2024 |
| Clubs4: | Spartak Moscow |
| Caps4: | 18 |
| Goals4: | 0 |
| Nationalyears1: | 2017 |
| Nationalteam1: | Russia U17 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2017 |
| Nationalteam2: | Russia U18 |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2018 |
| Nationalteam3: | Russia U19 |
| Nationalcaps3: | 3 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2021 |
| Nationalteam4: | Russia U21 |
| Nationalcaps4: | 1 |
| Nationalgoals4: | 0 |
| Club-Update: | 25 May 2024 |
| Nationalteam-Update: | 12 October 2021 |
Leon Klassen (Russian: Леон Классен; born 29 May 2000) is a German Russian professional footballer who plays as a left-back. He has represented Russia internationally at various youth levels.
Klassen made his professional debut in the 3. Liga for 1860 Munich on 31 July 2019, coming on as a substitute in the 87th minute for Benjamin Kindsvater against FSV Zwickau. He assisted Herbert Paul for Munich's third goal, with the match finishing as a 3–0 home win.[2]
On 27 May 2021, he signed with WSG Tirol in Austria.[3]
On 30 December 2021, he signed a 3.5-year contract with Russian Premier League club FC Spartak Moscow.[4] Klassen left Spartak by mutual consent on 27 June 2024.[5]
Klassen was born in Germany to a Russian father and a German mother.
| Club | Season | League | Cup | Continental | Other | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||
| TSV 1860 Munich II | 2017–18 | Bayernliga | 14 | 1 | — | — | — | 14 | 1 | ||||
| 2018–19 | Bayernliga | 20 | 1 | — | — | — | 20 | 1 | |||||
| 2020–21 | Bayernliga | 1 | 0 | — | — | — | 1 | 0 | |||||
| Total | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 2 | |||
| TSV 1860 Munich | 2017–18 | Regionalliga Bayern | 1 | 0 | — | — | — | 1 | 0 | ||||
| 2018–19 | 3. Liga | 0 | 0 | 0 | 0 | — | 2 | 0 | 2 | 0 | |||
| 2019–20 | 3. Liga | 19 | 2 | — | — | 4 | 1 | 23 | 3 | ||||
| 2020–21 | 3. Liga | 7 | 0 | 0 | 0 | — | 2 | 0 | 9 | 0 | |||
| Total | 27 | 2 | 0 | 0 | 0 | 0 | 8 | 1 | 35 | 3 | |||
| WSG Tirol | 2021–22 | Austrian Bundesliga | 17 | 0 | 3 | 0 | — | — | 20 | 0 | |||
| Spartak Moscow | 2021–22 | Russian Premier League | 2 | 0 | 1 | 0 | — | — | 3 | 0 | |||
| 2022–23 | Russian Premier League | 11 | 0 | 7 | 0 | — | — | 18 | 0 | ||||
| 2023–24 | Russian Premier League | 5 | 0 | 6 | 2 | — | — | 11 | 2 | ||||
| Total | 18 | 0 | 14 | 2 | 0 | 0 | 0 | 0 | 32 | 2 | |||
| Career total | 97 | 4 | 17 | 2 | 0 | 0 | 8 | 1 | 122 | 7 | |||
2020