| Position: | Defence |
| Played For: | St. Louis Blues Winnipeg Jets Edmonton Oilers San Diego Mariners |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 11 |
| Weight Lb: | 185 |
| Birth Date: | 10 November 1945 |
| Birth Place: | Gravelbourg, Saskatchewan, Canada |
| Death Place: | Regina, Saskatchewan, Canada |
| Draft: | Undrafted |
| Career Start: | 1966 |
| Career End: | 1978 |
Larry John Hornung (November 10, 1945 – May 8, 2001) was a Canadian professional ice hockey player who played 48 games in the National Hockey League and 371 games in the World Hockey Association. He was born in Gravelbourg, Saskatchewan and played for the Winnipeg Jets, Edmonton Oilers, San Diego Mariners of the WHA and the St. Louis Blues of the NHL.
Larry Hornung died in Regina, Saskatchewan at the age of 55, after suffering from cancer for a year.