| István Szekér | |
| Birth Date: | 1970 12, df=yes |
| Birth Place: | Várpalota, Hungary |
| Height: | 1.89 m |
| Position: | Defender |
| Youthclubs1: | Varpalota Bantasz |
| Years1: | –1997 |
| Clubs1: | Szombathelyi Haladás |
| Years2: | 1997–1998 |
| Clubs2: | Willem II |
| Caps2: | 8 |
| Goals2: | 0 |
| Years3: | 1998–1999 |
| Clubs3: | MTK Budapest |
| Years4: | 1999–2000 |
| Clubs4: | Budapest Honvéd |
| Years5: | 2000–2001 |
| Clubs5: | Geel |
| Years6: | 2001–2002 |
| Clubs6: | MTK Budapest |
| Years7: | 2002–2003 |
| Clubs7: | SV Mattersburg |
| Years8: | 2003–2004 |
| Clubs8: | SV Neuberg |
| Years9: | 2004 |
| Clubs9: | Dunaferr SE |
| Years10: | 2004–2005 |
| Clubs10: | Lombard Pápa |
| Years11: | 2005–2006 |
| Clubs11: | Dunaújváros FC |
| Caps11: | 9 |
| Goals11: | 1 |
István Szekér (born 25 December 1970) is a Hungarian former professional footballer who played as a defender.