| Viktor Dyak | |
| Fullname: | Viktor Ivanovych Dyak |
| Birth Date: | 1971 6, df=yes |
| Birth Place: | Soviet Union |
| Position: | Forward |
| Years1: | 1992–1998 |
| Caps1: | 237 |
| Goals1: | 84 |
| Years2: | 1998–2000 |
| Clubs2: | Metalurh Donetsk |
| Caps2: | 5 |
| Goals2: | 0 |
| Years3: | 2000 |
| Clubs3: | ZTS Dubnica |
| Caps3: | 15 |
| Goals3: | 2 |
| Years4: | 2000 |
| Clubs4: | Fortuna Shakhtarsk |
| Caps4: | 1 |
| Goals4: | 0 |
| Years5: | 2001–2003 |
| Clubs5: | Elektrometalurh-NZF Nikopol |
| Caps5: | 38 |
| Goals5: | 6 |
Viktor Ivanovych Dyak (Ukrainian: Віктор Іванович Дяк; born 4 June 1971) is a former professional Ukrainian football and futsal forward who currently works as a coach in the academy of Shakhtar Donetsk.
Supposedly, in 2000 Diak also played for the Russian club FC Nemkom Krasnodar in the Russian Second League.[1] [2]
Diak became the second highest scorer after Serhiy Chuichenko when he scored 21 goals for FC Shakhtar Makiivka during the 1995 - 96 Ukrainian First League season.
In 2000 - 07 Diak also participated in futsal competitions playing for several futsal teams out of the Donbas region.