| Lac-Croche | |
| Pushpin Map: | Canada Central Quebec |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in central Quebec. |
| Coordinates: | 47.4°N -118°W |
| Subdivision Type: | Country |
| Established Title1: | Constituted |
| Established Date1: | January 1, 1986 |
| Government Footnotes: | [1] |
| Area Footnotes: | [2] |
| Area Total Km2: | 1772.60 |
| Area Land Km2: | 1686.50 |
| Population Total: | 0 |
| Population As Of: | 2011 |
| Population Density Km2: | 0.0 |
| Population Blank1 Title: | Pop 2006-2011 |
| Population Blank1: | 0.0% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 0 |
| Utc Offset: | −5 |
| Utc Offset Dst: | −4 |
| Blank Name: | Highways |
| Blank Info: | No major routes |
Lac-Croche is an unorganized territory in the Capitale-Nationale region of Quebec, Canada, in the north of La Jacques-Cartier Regional County Municipality, taking up more than 50% of this regional county. It is unpopulated and undeveloped, almost entirely part of the Laurentides Wildlife Reserve.
It is named after Lake Croche, roughly located in the centre of the territory.
Private dwellings occupied by usual residents: 0 (total dwellings: 0)