| Position: | Right Wing |
| Shoots: | Right |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lb: | 180 |
| Played For: | California Golden Seals Cleveland Barons Colorado Rockies |
| Birth Date: | February 12, 1952 |
| Birth Place: | Boston, Massachusetts, U.S. |
| Ntl Team: | USA |
| Draft: | Undrafted |
| Career Start: | 1974 |
| Career End: | 1982 |
Frederick Vincent Ahern Jr. (born February 12, 1952) is an American former professional ice hockey player who played 146 games in the National Hockey League (NHL) from in 1974 through 1978. A graduate of Bowdoin College, he played for the California Golden Seals, Cleveland Barons and Colorado Rockies, and also represented the United States in the 1976 Canada Cup.
| Regular season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | League | GP | PIM | GP | G | A | Pts | PIM | |||||
| 1968–69 | Boston Tech | HS-MA | — | — | — | — | — | — | — | — | — | — | ||
| 1969–70 | Boston Tech | HS-MA | — | — | — | — | — | — | — | — | — | — | ||
| 1970–71 | Bowdoin College | NCAA-III | 21 | 14 | 12 | 26 | — | — | — | — | — | — | ||
| 1971–72 | Bowdoin College | NCAA-III | 15 | 7 | 14 | 21 | — | — | — | — | — | — | ||
| 1972–73 | Bowdoin College | NCAA-III | 21 | 13 | 21 | 34 | — | — | — | — | — | — | ||
| 1973–74 | Bowdoin College | NCAA-III | 21 | 18 | 20 | 38 | — | — | — | — | — | — | ||
| 1974–75 | California Golden Seals | NHL | 3 | 2 | 1 | 3 | 0 | — | — | — | — | — | ||
| 1974–75 | Salt Lake Golden Eagles | CHL | 64 | 26 | 26 | 52 | 101 | 9 | 5 | 3 | 8 | 11 | ||
| 1975–76 | California Golden Seals | NHL | 44 | 17 | 8 | 25 | 43 | — | — | — | — | — | ||
| 1975–76 | Salt Lake Golden Eagles | CHL | 30 | 12 | 14 | 26 | 57 | — | — | — | — | — | ||
| 1976–77 | Cleveland Barons | NHL | 25 | 4 | 4 | 8 | 20 | — | — | — | — | — | ||
| 1977–78 | Colorado Rockies | NHL | 38 | 5 | 13 | 18 | 19 | 2 | 0 | 1 | 1 | 2 | ||
| 1978–79 | Binghamton Dusters | AHL | 75 | 25 | 32 | 57 | 56 | 5 | 1 | 4 | 5 | 4 | ||
| 1979–80 | Adirondack Red Wings | AHL | 38 | 4 | 6 | 10 | 34 | 5 | 0 | 1 | 1 | 2 | ||
| 1979–80 | Oklahoma City Stars | CHL | 25 | 4 | 9 | 13 | 45 | — | — | — | — | — | ||
| 1980–81 | HC Neuchâtel Young Sprinters | NLB | — | — | — | — | — | — | — | — | — | — | ||
| 1980–81 | Baltimore Clippers | EHL | 7 | 3 | 1 | 4 | 0 | — | — | — | — | — | ||
| 1981–82 | Cape Cod Buccaneers | ACHL | 38 | 9 | 27 | 36 | 38 | — | — | — | — | — | ||
| NHL totals | 146 | 31 | 30 | 61 | 130 | 2 | 0 | 1 | 1 | 2 | ||||