| Greg Knafelc | |
| Number: | 40 |
| Position: | Quarterback |
| Birth Date: | 20 February 1959 |
| Birth Place: | Green Bay, Wisconsin, U.S. |
| Height Ft: | 6 |
| Height In: | 4 |
| Weight Lb: | 220 |
| High School: | Premontre (Green Bay, Wisconsin) |
| College: | Notre Dame |
| Undraftedyear: | 1981 |
| Pastteams: |
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| Highlights: | |
| Statlabel1: | Games played |
| Statvalue1: | 6 |
| Pfr: | KnafGr20 |
Gregory Kurt Knafelc (born February 20, 1959[1]) is a former American football quarterback in the National Football League (NFL). He played for the New Orleans Saints in 1983. He played at college level at the University of Notre Dame.[2]