| Mersim Asllani | |
| Birth Date: | 7 June 1999 |
| Birth Place: | Aigle, Switzerland |
| Height: | 1.78 m |
| Position: | Midfielder |
| Currentclub: | Bulle |
| Clubnumber: | 10 |
| Youthyears1: | 2008–2011 |
| Youthclubs1: | FC Aigle |
| Youthyears2: | 2011–2013 |
| Youthclubs2: | Montreux-Sports |
| Youthyears3: | 2013–2014 |
| Youthclubs3: | Vevey Sports 05 |
| Youthyears4: | 2014–2016 |
| Youthclubs4: | Lausanne-Sport |
| Years1: | 2016–2018 |
| Clubs1: | Lausanne-Sport U21 |
| Caps1: | 44 |
| Goals1: | 16 |
| Years2: | 2017–2019 |
| Clubs2: | Lausanne-Sport |
| Caps2: | 23 |
| Goals2: | 1 |
| Years3: | 2019–2020 |
| Clubs3: | Grasshoppers |
| Caps3: | 15 |
| Goals3: | 0 |
| Years4: | 2020–2023 |
| Clubs4: | Lausanne Ouchy |
| Caps4: | 56 |
| Goals4: | 2 |
| Years5: | 2023– |
| Clubs5: | Bulle |
| Caps5: | 9 |
| Goals5: | 0 |
| Nationalyears1: | 2014 |
| Nationalteam1: | Switzerland U15 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2014–2015 |
| Nationalteam2: | Switzerland U16 |
| Nationalcaps2: | 9 |
| Nationalgoals2: | 4 |
| Nationalyears3: | 2015–2016 |
| Nationalteam3: | Switzerland U17 |
| Nationalcaps3: | 9 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2016–2017 |
| Nationalteam4: | Switzerland U18 |
| Nationalcaps4: | 6 |
| Nationalgoals4: | 0 |
| Nationalyears5: | 2017 |
| Nationalteam5: | Switzerland U19 |
| Nationalcaps5: | 5 |
| Nationalgoals5: | 1 |
| Nationalyears6: | 2018–2019 |
| Nationalteam6: | Switzerland U20 |
| Nationalcaps6: | 8 |
| Nationalgoals6: | 0 |
| Nationalyears7: | 2018–2019 |
| Nationalteam7: | Switzerland U21 |
| Nationalcaps7: | 2 |
| Nationalgoals7: | 0 |
| Nationalyears8: | 2021– |
| Nationalteam8: | Kosovo |
| Nationalcaps8: | 1 |
| Nationalgoals8: | 0 |
| Club-Update: | 26 October 2023 |
| Nationalteam-Update: | 8 June 2021 |
Mersim Asllani (born 7 June 1999) is a Kosovan professional footballer who plays as a midfielder for Swiss club Bulle and the Kosovo national team.
On 13 August 2020, Asllani signed a three-year contract with Swiss Challenge League club Lausanne Ouchy.[1] On 16 October 2020, Asllani was named as a Lausanne Ouchy substitute for the first time in a league match against Aarau.[2] His debut with Lausanne Ouchy came eight days later in a 0–0 away draw against Wil after coming on as a substitute at 67th minute in place of Karim Gazzetta.[3]
On 7 July 2023, Asllani moved to Swiss Promotion League club Bulle.[4]
From 2014, until 2019, Asllani was part of Switzerland at youth international level, respectively part of the U15, U16, U17, U18, U19, U20 and U21 teams and he with these teams played 42 matches and scored six goals. On 2 June 2021, he received an urgent call-up from Kosovo for the friendly matches against Guinea and Gambia.[5] Six days later, Asllani made his debut with Kosovo in a friendly match against Guinea after coming on as a substitute at 62nd minute in place of Jetmir Topalli.[6]