| Position: | Right Wing |
| Played For: | New York Rangers Los Angeles Kings |
| Ntl Team: | United States |
| Shoots: | Right |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 190 |
| Birth Date: | 26 December 1951 |
| Birth Place: | Duluth, Minnesota, U.S. |
| Draft: | Undrafted |
| Career Start: | 1973 |
| Career End: | 1980 |
Mark Patrick Heaslip (born December 26, 1951) is an American former professional ice hockey forward who played 117 games in the National Hockey League (NHL) for the New York Rangers and Los Angeles Kings between 1976 and 1979. The rest of his career, which lasted from 1973 to 1980, was spent in the minor leagues. Internationally he played for the American national team at the 1977 World Championships.
| Regular season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | League | GP | PIM | GP | G | A | Pts | PIM | |||||
| 1968–69 | Duluth East High School | HS-MN | — | — | — | — | — | — | — | — | — | — | ||
| 1970–71 | University of Minnesota-Duluth | WCHA | — | — | — | — | — | — | — | — | — | — | ||
| 1971–72 | University of Minnesota-Duluth | WCHA | 33 | 8 | 18 | 26 | 37 | — | — | — | — | — | ||
| 1972–73 | University of Minnesota-Duluth | WCHA | 36 | 25 | 20 | 45 | 46 | — | — | — | — | — | ||
| 1973–74 | Springfield Kings | AHL | 76 | 19 | 31 | 50 | 110 | — | — | — | — | — | ||
| 1974–75 | Springfield Indians | AHL | 75 | 18 | 39 | 57 | 86 | 17 | 2 | 11 | 13 | 15 | ||
| 1975–76 | Fort Worth Texans | CHL | 43 | 7 | 14 | 21 | 32 | — | — | — | — | — | ||
| 1975–76 | Oklahoma City Blazers | CHL | 33 | 3 | 8 | 11 | 16 | 4 | 0 | 0 | 0 | 12 | ||
| 1976–77 | New York Rangers | NHL | 19 | 1 | 0 | 1 | 31 | — | — | — | — | — | ||
| 1976–77 | New Haven Nighthawks | AHL | 24 | 8 | 16 | 24 | 35 | 6 | 1 | 1 | 2 | 6 | ||
| 1976–77 | American National Team | Intl | 10 | 0 | 1 | 1 | 8 | — | — | — | — | — | ||
| 1977–78 | New York Rangers | NHL | 29 | 5 | 10 | 15 | 34 | 3 | 0 | 0 | 0 | 0 | ||
| 1977–78 | New Haven Nighthawks | AHL | 50 | 8 | 23 | 31 | 18 | — | — | — | — | — | ||
| 1978–79 | Los Angeles Kings | NHL | 69 | 4 | 9 | 13 | 45 | 2 | 0 | 0 | 0 | 2 | ||
| 1979–80 | Tulsa Oilers | CHL | 68 | 14 | 18 | 32 | 33 | 3 | 0 | 0 | 0 | 4 | ||
| AHL totals | 225 | 53 | 109 | 162 | 249 | 23 | 3 | 12 | 15 | 21 | ||||
| NHL totals | 117 | 10 | 19 | 29 | 110 | 5 | 0 | 0 | 0 | 2 | ||||