| Club: | Heart of Midlothian |
| Season: | 1912–13 |
| Manager: | John McCartney |
| Stadium: | Tynecastle Park |
| League: | Scottish First Division |
| League Result: | 3rd |
| Cup1 Result: | Semi-final |
| League Topscorer: | |
| Season Topscorer: | |
| Prevseason: | 1911–12 |
| Nextseason: | 1913–14 |
During the 1912–13 season Hearts competed in the Scottish First Division, the Scottish Cup and the East of Scotland Shield.
See main article: 1912–13 Scottish Cup.
See main article: 1912–13 Scottish First Division.
See main article: Inter City Midweek Football League.