| Mateusz Kornecki | |
| Birth Date: | 5 June 1994 |
| Birth Place: | Skarżysko-Kamienna, Poland |
| Nationality: | Polish |
| Height: | 1.94 m |
| Position: | Goalkeeper |
| Currentclub: | ThSV Eisenach |
| Youthyears1: | –2009 |
| Youthclubs1: | KSSPR Końskie |
| Years1: | 2009–2013 |
| Clubs1: | KSSPR Końskie |
| Years2: | 2013–2019 |
| Clubs2: | NMC Górnik Zabrze |
| Years3: | 2019–2023 |
| Clubs3: | Barlinek Industria Kielce |
| Years4: | 2023–2024 |
| Clubs4: | ThSV Eisenach |
| Years5: | 2024– |
| Clubs5: | HBW Balingen-Weilstetten |
| Nationalyears1: | 2017– |
| Nationalteam1: | Poland |
| Nationalcaps1: | 37 |
| Nationalgoals1: | 3 |
Mateusz Kornecki (born 5 June 1994) is a Polish handball player for ThSV Eisenach and the Polish national team.[1]
He participated at the 2017 World Men's Handball Championship.[2]