| Position: | Centre |
| Played For: | Toronto Maple Leafs |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 7 |
| Weight Lb: | 170 |
| Birth Date: | 1925 6, mf=yes |
| Birth Place: | Trenton, Ontario, Canada |
| Career Start: | 1941 |
| Career End: | 1958 |
John McIvor "Jack" Hamilton (June 2, 1925 – March 20, 1994) was a Canadian ice hockey centre who played 102 games in the National Hockey League between 1943 and 1946. The rest of his career, which lasted from 1941 to 1958, was spent in various minor leagues.
| Regular season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | League | GP | PIM | GP | G | A | Pts | PIM | |||||
| 1939–40 | Toronto Young Rangers | OHA | 13 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | ||
| 1940–41 | Toronto Young Rangers | OHA | 7 | 2 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | ||
| 1941–42 | Toronto Young Rangers | OHA | 17 | 9 | 8 | 17 | 9 | 6 | 2 | 5 | 7 | 0 | ||
| 1941–42 | Toronto Kodaks | TMHL | 11 | 10 | 4 | 14 | 2 | 5 | 0 | 1 | 1 | 0 | ||
| 1942–43 | Toronto Staffords | TIHL | 9 | 7 | 4 | 11 | 6 | — | — | — | — | — | ||
| 1942–43 | Toronto Maple Leafs | NHL | 13 | 1 | 6 | 7 | 4 | 6 | 1 | 1 | 2 | 0 | ||
| 1943–44 | Toronto Maple Leafs | NHL | 49 | 20 | 17 | 37 | 4 | 5 | 1 | 0 | 1 | 0 | ||
| 1944–45 | Cornwallis Navy | NSDHL | 13 | 10 | 8 | 18 | 6 | 3 | 2 | 3 | 5 | 0 | ||
| 1945–46 | Pittsburgh Hornets | AHL | 8 | 5 | 3 | 8 | 2 | — | — | — | — | — | ||
| 1945–46 | Toronto Maple Leafs | NHL | 40 | 7 | 9 | 16 | 12 | — | — | — | — | — | ||
| 1946–47 | Pittsburgh Hornets | AHL | 64 | 27 | 41 | 68 | 63 | — | — | — | — | — | ||
| 1947–48 | Pittsburgh Hornets | AHL | 67 | 21 | 29 | 50 | 52 | 2 | 0 | 0 | 0 | 5 | ||
| 1948–49 | Providence Reds | AHL | 59 | 26 | 54 | 80 | 32 | 14 | 3 | 6 | 9 | 6 | ||
| 1949–50 | Providence Reds | AHL | 55 | 19 | 35 | 54 | 20 | 4 | 2 | 2 | 4 | 0 | ||
| 1950–51 | Providence Reds | AHL | 45 | 21 | 26 | 47 | 29 | — | — | — | — | — | ||
| 1950–51 | St. Louis Flyers | AHL | 22 | 12 | 18 | 30 | 10 | — | — | — | — | — | ||
| 1951–52 | St. Louis Flyers | AHL | 67 | 27 | 50 | 77 | 34 | — | — | — | — | — | ||
| 1952–53 | Shawinigan Falls Cataracts | QSHL | 17 | 3 | 7 | 10 | 31 | — | — | — | — | — | ||
| 1952–53 | New Westminster Royals | WHL | 45 | 12 | 19 | 31 | 52 | 7 | 1 | 2 | 3 | 2 | ||
| 1953–54 | New Westminster Royals | WHL | 63 | 15 | 31 | 46 | 54 | 7 | 2 | 3 | 5 | 8 | ||
| 1954–55 | Ayr Centennials | OHA Sr | 40 | 7 | 30 | 37 | 0 | — | — | — | — | — | ||
| 1954–55 | Ayr Centennials | Al-Cup | — | — | — | — | — | 17 | 4 | 10 | 14 | 4 | ||
| 1955–56 | Owen Sound Mercurys | OHA Sr | 48 | 18 | 35 | 53 | 0 | — | — | — | — | — | ||
| 1956–57 | Owen Sound Mercurys | OHA Sr | 8 | 0 | 5 | 5 | 16 | — | — | — | — | — | ||
| 1956–57 | Troy Bruins | IHL | 15 | 3 | 4 | 7 | 18 | — | — | — | — | — | ||
| 1957–58 | North Bay Trappers | OHA Sr | 10 | 0 | 4 | 4 | 14 | — | — | — | — | — | ||
| AHL totals | 387 | 158 | 256 | 414 | 252 | 32 | 8 | 13 | 21 | 24 | ||||
| NHL totals | 102 | 28 | 32 | 60 | 20 | 11 | 2 | 1 | 3 | 0 | ||||