| Quentin Othon | |
| Upright: | 1.5 |
| Birth Date: | 27 March 1988 |
| Birth Place: | Montreuil, France |
| Height: | 1.62 m |
| Position: | Midfielder, left-back |
| Youthyears1: | 1994–2001 |
| Youthclubs1: | Plessis Belleville |
| Youthyears2: | 2001–2002 |
| Youthclubs2: | Pont St Maxen |
| Youthyears3: | 2002–2003 |
| Youthclubs3: | Compiègne |
| Youthyears4: | 2003–2006 |
| Youthclubs4: | Strasbourg |
| Years1: | 2006–2011 |
| Caps1: | 49 |
| Goals1: | 0 |
| Years2: | 2010 |
| Clubs2: | → Châteauroux (loan) |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2011 |
| Clubs3: | → Nantes (loan) |
| Caps3: | 6 |
| Goals3: | 0 |
| Years4: | 2011–2016 |
| Caps4: | 100 |
| Goals4: | 2 |
| Years5: | 2016–2021 |
| Caps5: | 77 |
| Goals5: | 1 |
| Totalcaps: | 233 |
| Totalgoals: | 3 |
| Nationalyears1: | 2003–2004 |
| Nationalteam1: | France U16 |
| Nationalyears2: | 2004–2005 |
| Nationalteam2: | France U17 |
| Nationalyears3: | 2005–2006 |
| Nationalteam3: | France U18 |
| Nationalyears4: | 2006–2007 |
| Nationalteam4: | France U19 |
| Nationalyears5: | 2009 |
| Nationalteam5: | France U21 |
Quentin Othon (born 27 March 1988) is a French former professional footballer who played as a midfielder or left-back. He represented France at under-16, under-17, under-18, under-19 and under-21 levels.
On 27 July 2007, Othon signed his first professional contract agreeing to a four-year deal with RC Strasbourg until June 2011. He started as left-back for Strasbourg due to his ability to run and make crosses from the left wing.
On 18 July 2010, Ligue 2 club Châteauroux announced that they had signed Othon from Strasbourg on a season-long loan deal, with the option to make the move permanent at the end of the season. During winter transfer window Othon went to loan on another Ligue 2 team for five months.
On 6 January 2011, Ligue 2 club Nantes announced that they had signed Othon from RC Strasbourg on a season-long loan deal, with the option to make the move permanent at the end of the season. He made a total of nine appearances for Nantes in League and played as defensive midfield role.
On 26 August 2011, Ligue 1 club Troyes announced that they had signed Othon from RC Strasbourg on a long-term deal for undisclosed fee. Othon scored his first goal for Troyes in 2013–14 season with stunning left foot shot from outside of the box.
Othon is a French youth international and has represented his nation at the U16, U17, and U18 levels. Othon represented France U21 at the UEFA European Under-21 Championship Qualifiers.