| Gilles Bettmer | |
| Birth Date: | 1989 3, df=yes |
| Birth Place: | Esch-sur-Alzette, Luxembourg |
| Height: | 1.75 m |
| Position: | Defensive midfielder |
| Currentclub: | UN Käerjéng |
| Clubnumber: | 20 |
| Youthyears1: | –2004 |
| Youthclubs1: | AS Differdange |
| Youthyears2: | 2004–2008 |
| Youthclubs2: | SC Freiburg |
| Years1: | 2008–2009 |
| Clubs1: | SC Freiburg II |
| Caps1: | 15 |
| Goals1: | 1 |
| Years2: | 2010 |
| Clubs2: | Eintracht Trier |
| Caps2: | 15 |
| Goals2: | 0 |
| Years3: | 2010–2020 |
| Clubs3: | FC Differdange 03 |
| Caps3: | 199 |
| Goals3: | 26 |
| Years4: | 2020–2023 |
| Clubs4: | UN Käerjéng |
| Caps4: | 38 |
| Goals4: | 5 |
| Nationalyears1: | 2003-???? |
| Nationalteam1: | Luxembourg U17 |
| Nationalcaps1: | 9 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 2009 |
| Nationalteam2: | Luxembourg U21 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2005–2013 |
| Nationalteam3: | Luxembourg |
| Nationalcaps3: | 58 |
| Nationalgoals3: | 1 |
| Club-Update: | 1 June 2024 |
| Nationalteam-Update: | 26 July 2020 |
Gilles Bettmer (born 31 March 1989) is a Luxembourgish professional footballer who last played as a defensive midfielder for UN Käerjéng.
Bettmer was born in Esch-sur-Alzette. He joined SC Freiburg II in 2004 from local side AS Differdange[1] and signed in January 2010 than for Eintracht Trier. After a half year with Eintracht Trier[2] announced on 26 May 2010 his return to his youth club AS Differdange and signed a three years contract.
Bettmer made his debut for the Luxembourg national team in a November 2005 friendly match against Canada and by his last cap in 2013 had earned 58 caps, scoring one goal.[3] He played in four FIFA World Cup qualification matches.[4]
Scores and results list Luxembourg's goal tally first, score column indicates score after each Bettmer goal.