| Attila Kornis | |
| Fullname: | Attila Kornis |
| Birth Date: | 1989 5, df=yes |
| Birth Place: | Budapest, Hungary |
| Position: | Defender |
| Youthyears1: | 2005–2007 |
| Youthclubs1: | MTK Budapest |
| Youthyears2: | 2007–2008 |
| Youthclubs2: | Vasas |
| Years1: | 2007–2008 |
| Clubs1: | Vasas II |
| Caps1: | 13 |
| Goals1: | 4 |
| Years2: | 2008–2013 |
| Clubs2: | MTK Budapest |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2008–2011 |
| Caps3: | 76 |
| Goals3: | 7 |
| Years4: | 2011–2012 |
| Clubs4: | → Rákospalota (loan) |
| Caps4: | 25 |
| Goals4: | 0 |
| Years5: | 2013–2016 |
| Caps5: | 42 |
| Goals5: | 1 |
| Years6: | 2015–2016 |
| Clubs6: | → Diósd (loan) |
| Caps6: | 25 |
| Goals6: | 3 |
| Pcupdate: | 7 February 2022 |
Attila Kornis (born 17 May 1989) is a Hungarian football player who currently plays for MTK Hungária FC.