| Péter Abay | |
| Birth Date: | 13 May 1962 |
| Birth Place: | Budapest, Hungary |
| Weapon: | Sabre |
| Club: | Bp. Honvéd (1971–1988) Újpest (1988–1995) |
| Formercoach: | Tamás Berczelédy, Tibor Pézsa, Péter Marót, Zarándi Csaba |
Péter Abay (born 13 May 1962) is a Hungarian fencer, who won a silver medal in the team sabre competition at the 1992 Summer Olympics in Barcelona together with György Nébald, Bence Szabó, Imre Bujdosó and Csaba Köves.[1]