| Viktor Erdős | |
| Grandmaster (2007) | |
| Peakrating: | 2661 (October 2013) |
| Peakranking: | No. 87 (December 2013) |
| Fideid: | 719978 |
Viktor Erdős (born 2 September 1987) is a Hungarian chess grandmaster. He won the Hungarian Chess Championship in 2011.
Erdős was awarded the grandmaster title in 2007.
He qualified for the Chess World Cup 2017, where he defeated Bassem Amin in the first round, but was defeated by Peter Svidler in the second round.