| Ištvan Dudaš | |
| Birth Date: | 2 August 1973 |
| Birth Place: | Bačka Topola, SR Serbia, SFR Yugoslavia |
| Position: | Goalkeeper |
| Currentclub: | Olympic Charleroi (gk coach) |
| Youthyears1: | 1983–1988 |
| Youthyears2: | 1988–1991 |
| Youthclubs1: | Egység Kishegyes |
| Youthclubs2: | AIK Bačka Topola |
| Years1: | 1991–1993 |
| Years2: | 1993–1995 |
| Years3: | 1995–1996 |
| Years4: | 1996–1999 |
| Years5: | 1999 |
| Years6: | 2000–2004 |
| Years7: | 2004–2006 |
| Years8: | 2006–2008 |
| Clubs7: | FC Brussels[1] |
| Clubs8: | Olympic Charleroi |
| Caps4: | 40 |
| Goals4: | 0 |
| Caps5: | 0 |
| Goals5: | 0 |
| Caps6: | 74 |
| Goals6: | 0 |
| Caps7: | 4 |
| Goals7: | 0 |
| Manageryears1: | 2008–2011 |
| Manageryears2: | 2011–2012 |
| Manageryears3: | 2012–2013 |
| Manageryears4: | 2013– |
| Managerclubs1: | Olympic Charleroi (Gk coach) |
| Managerclubs2: | Tubize (Gk coach) |
| Managerclubs3: | La Louvière Centre (Gk coach) |
| Managerclubs4: | Olympic Charleroi (Gk coach) |
Ištvan Dudaš (Serbian: Иштван Дудаш, Hungarian: Dudás István; born 2 August 1973) is a Serbian retired footballer, who works as goalkeeper coach for Olympic Charleroi.
As a player he had joined Charleroi after an unsuccessful stint at Spanish second-tier outfit Lleida[2] but his stay at Charleroi was marred by injuries.[3]
As a goalkeeper coach he was replaced at Tubize in summer 2012 by Thierry Berghmans.[4]
Born in Bačka Topola, SR Serbia, Dudaš is of Hungarian origin and holds a Belgian passport.[5]