| Birth Date: | February 25, 1921 |
| Birth Place: | Esterhazy, Saskatchewan, Canada |
| Height Ft: | 5 |
| Height In: | 6 |
| Weight Lb: | 165 |
| Position: | Centre |
| Shoots: | Left |
| Played For: | Boston Bruins |
| Career Start: | 1941 |
| Career End: | 1954 |
Frank George Mario (February 25, 1921 — June 18, 1995) was a Canadian professional ice hockey player who played 53 games in the National Hockey League with the Boston Bruins between 1941 and 1945. The rest of his career, which lasted from 1941 to 1954, was mainly spent with the Hershey Bears in the minor American Hockey League.
Mario scored nine NHL goals, the first of which came on January 25, 1942 in Boston's 7-3 home win over the Montreal Canadiens.
| Regular season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | League | GP | PIM | GP | G | A | Pts | PIM | |||||
| 1939–40 | Regina Abbotts | S-SJHL | 12 | 8 | 9 | 17 | 6 | 2 | 0 | 1 | 1 | 0 | ||
| 1939–40 | Regina Abbotts | M-Cup | — | — | — | — | — | 6 | 4 | 7 | 11 | 2 | ||
| 1940–41 | Regina Rangers | S-SJHL | 32 | 13 | 19 | 32 | 26 | 8 | 4 | 5 | 9 | 9 | ||
| 1941–42 | Boston Bruins | NHL | 9 | 1 | 1 | 2 | 0 | — | — | — | — | — | ||
| 1941–42 | Hershey Bears | AHL | 42 | 12 | 27 | 39 | 38 | 5 | 1 | 1 | 2 | 0 | ||
| 1942–43 | Cornwall Army | QSHL | 32 | 15 | 27 | 42 | 51 | 6 | 0 | 2 | 2 | 12 | ||
| 1942–43 | Cornwall Army | Al-Cup | — | — | — | — | — | 14 | 6 | 5 | 11 | 17 | ||
| 1944–45 | Boston Bruins | NHL | 44 | 8 | 18 | 26 | 24 | — | — | — | — | — | ||
| 1945–46 | Hershey Bears | AHL | 37 | 6 | 24 | 30 | 29 | 3 | 1 | 0 | 1 | 2 | ||
| 1946–47 | Hershey Bears | AHL | 64 | 24 | 47 | 71 | 65 | 11 | 5 | 13 | 18 | 7 | ||
| 1947–48 | Hershey Bears | AHL | 68 | 30 | 36 | 66 | 32 | 2 | 1 | 0 | 1 | 0 | ||
| 1948–49 | Hershey Bears | AHL | 68 | 26 | 46 | 72 | 27 | 11 | 2 | 3 | 5 | 0 | ||
| 1949–50 | Hershey Bears | AHL | 48 | 9 | 25 | 34 | 25 | — | — | — | — | — | ||
| 1950–51 | Hershey Bears | AHL | 58 | 21 | 38 | 59 | 40 | 6 | 0 | 4 | 4 | 0 | ||
| 1951–52 | Hershey Bears | AHL | 68 | 15 | 38 | 53 | 26 | 5 | 0 | 4 | 4 | 0 | ||
| 1952–53 | Quebec Aces | QSHL | 55 | 8 | 22 | 30 | 30 | 22 | 3 | 9 | 12 | 2 | ||
| 1953–54 | Cornwall Colts | EOHL | — | — | — | — | — | — | — | — | — | — | ||
| 1953–54 | Cornwall Colts | Al-Cup | — | — | — | — | — | 5 | 0 | 1 | 1 | 2 | ||
| AHL totals | 453 | 143 | 281 | 424 | 282 | 43 | 10 | 25 | 35 | 9 | ||||
| NHL totals | 53 | 9 | 19 | 28 | 24 | — | — | — | — | — | ||||