| Ralph Perretta | |
| Number: | 61, 53, 59 |
| Position: | Center Guard |
| Birth Date: | January 30, 1953 |
| Birth Place: | Rockville Centre, New York, U.S. |
| Height Ft: | 6 |
| Weight Lb: | 252 |
| Height In: | 2 |
| High School: | Holy Trinity (NY) |
| College: | Purdue |
| Draftyear: | 1975 |
| Draftround: | 8 |
| Draftpick: | 206 |
| Pastteams: | |
| Highlights: |
|
| Statlabel1: | Games played |
| Statvalue1: | 73 |
| Statlabel2: | Games started |
| Statvalue2: | 25 |
| Statlabel3: | Fumble recoveries |
| Statvalue3: | 2 |
| Pfr: | PerrRa20 |
Ralph Perretta (born January 30, 1953) is a former professional American football player who played offensive lineman for six seasons for the San Diego Chargers and New York Giants.[1] He was an All State selection in high school while attending Holy Trinity on Long Island, NY. While at Purdue he was a 3-year starter and co captain for the Boilermakers. He was drafted by the San Diego Chargers and started at center.