| Event: | Tennis – Men's singles |
| Games: | 2015 |
| Venue: | Canadian Tennis Centre |
| Dates: | July 10–15, 2015 |
| Competitors: | 45 |
| Nations: | 21 |
| Win Value: | 6–1, 6–2 |
| Win Label: | Gold medal match score |
| Gold: | Facundo Bagnis |
| Goldnoc: | ARG |
| Silver: | Nicolás Barrientos |
| Silvernoc: | COL |
| Bronze: | Dennis Novikov |
| Bronzenoc: | USA |
| Prev: | 2011 |
| Next: | 2019 |
| Qual Type: | qual |
| Quadrennial: | yes |
| Multi: | yes |
| Type: | mixed |
The men's singles tennis event of the 2015 Pan American Games was held from July 10–15 at the Canadian Tennis Centre in Toronto, Canada.[1] [2]