| Bob Estock | |
| Player Years1: | 1966–1967 |
| Player Team1: | Colorado State |
| Player Positions: | End |
| Coach Years1: | 1969 |
| Coach Team1: | Bridgeport (freshmen) |
| Coach Years2: | 1970 |
| Coach Team2: | Milford HS (CT) (assistant) |
| Coach Years3: | 1976–1978 |
| Coach Team3: | Coast Guard (assistant) |
| Coach Years4: | 1979–? |
| Coach Team4: | Davidson (assistant) |
| Coach Team5: | Yale (assistant) |
| Coach Years6: | 1997 |
| Coach Team6: | Coast Guard (AHC) |
| Coach Years7: | 1998 |
| Coach Team7: | Coast Guard |
| Overall Record: | 1–8 |
Robert S. Estock is a former American football coach. He served as the head football coach at the United States Coast Guard Academy in New London, Connecticut for one season, in 1998, compiling a record of 1–8.[1]