Davy Klaassen
| 
 Klaassen playing for Ajax in 2023  | |||
| Personal information | |||
|---|---|---|---|
| Full name | Davy Klaassen | ||
| Date of birth | 21 February 1993 | ||
| Place of birth | Hilversum, Netherlands | ||
| Height | 1.79 m (5 ft 10 in) | ||
| Position(s) | Midfielder | ||
| Team information | |||
Current team  | Ajax | ||
| Number | 18 | ||
| Youth career | |||
| 1999–2003 | HVV de Zebra's | ||
| 2003–2004 | HSV Wasmeer | ||
| 2004–2012 | Ajax | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 2011–2017 | Ajax | 126 | (44) | 
| 2013 | Jong Ajax | 6 | (1) | 
| 2017–2018 | Everton | 7 | (0) | 
| 2018–2020 | Werder Bremen | 69 | (12) | 
| 2020–2023 | Ajax | 95 | (30) | 
| 2023–2024 | Inter Milan | 13 | (0) | 
| 2024– | Ajax | 31 | (8) | 
| International career‡ | |||
| 2008–2009 | Netherlands U16 | 5 | (4) | 
| 2009–2010 | Netherlands U17 | 11 | (1) | 
| 2010–2011 | Netherlands U19 | 9 | (2) | 
| 2013 | Netherlands U21 | 4 | (0) | 
| 2014– | Netherlands | 41 | (10) | 
| 
*Club domestic league appearances and goals, correct as of 23:20, 18 May 2025 (UTC) ‡ National team caps and goals, correct as of 23:56, 27 March 2023 (UTC)  | |||
Davy Klaassen (born 21 February 1993) is a Dutch professional footballer who plays as an midfielder for Eredivisie club Ajax and the Netherlands national team.