| J. Selye University | |
| Native Name: | Selye János Egyetem (Hungarian) Univerzita J. Selyeho (Slovak) |
| Established: | 2004 |
| Rector: | György Juhász |
| City: | Komárom / Komárno |
| Country: | Slovakia |
| Type: | Public |
| Students: | cca. 2000 |
| Affiliations: | ERASMUS |
| Website: | www.ujs.sk |
| Address: | Bratislavská cesta 3322, 945 01 Komárno, Slovakia |
| Nickname: | UJS |
J. Selye University (Hungarian: Selye János Egyetem, Slovak: Univerzita J. Selyeho) is the only Hungarian-language university in Slovakia. It was established in 2004 in Komárno (Hungarian: (Rév)Komárom) and it has three faculties. It is named after Hans Selye (Hungarian: Selye János), a 20th-century Hungarian endocrinologist (see: Education in Slovakia). The number of students attending the university has increased from 1731 in 2015 to 1894 in 2020.[1]