| Mack Creek | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Mouth: | Cayuga Lake |
| Mouth Location: | Elm Beach, New York, United States |
| Mouth Coordinates: | 42.7006°N -76.7433°W |
| Basin Size: | 5.5sqmi |
Mack Creek is a river located in Seneca County, New York. It flows into Cayuga Lake by Elm Beach, New York.[1]