| Kostadin Petrov | |
| Nationality: | Macedonian |
| Birth Date: | 30 March 1992 |
| Birth Place: | Veles, Macedonia |
| Currentclub: | RK Alkaloid |
| Clubnumber: | 3 |
| Position: | Line Player |
| Years6: | 2015–2018 |
| Years7: | 2018–2019 |
| Clubs7: | RK Pelister |
| Years8: | 2019–2020 |
| Clubs8: | Quabit Guadalajara |
| Years9: | 2020–2021 |
| Years10: | 2021–2022 |
| Years11: | 2022 |
| Clubs11: | → RK Vardar 1961 |
| Years12: | 2022 |
| Clubs12: | Þór Akureyri |
| Years13: | 2023– |
| Clubs13: | RK Alkaloid |
| Nationalyears1: | 2018– |
| Nationalteam1: | Macedonia |
Kostadin Petrov (Macedonian: Костадин Петров) (born 30 March 1992) is a Macedonian handball player who plays for RK Alkaloid and the North Macedonia national team.