| Official Name: | Improvement District No. 25 |
| Other Name: | Improvement District No. 25 (Willmore Wilderness) |
| Settlement Type: | Improvement district |
| Mapsize: | 200 |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Alberta |
| Subdivision Type2: | Region |
| Subdivision Name2: | Central Alberta |
| Subdivision Type3: | Census division |
| Subdivision Name3: | No. 14 |
| Government Footnotes: | [1] |
| Leader Title: | Governing body |
| Leader Name: | Alberta Municipal Affairs (AMA) |
| Leader Title1: | Minister of AMA |
| Leader Name2: | Troy Shewchuk |
| Leader Title3: | MLA |
| Leader Name3: | Martin Long |
| Established Title: | Established |
| Established Date: | January 2, 1994 |
| Area Footnotes: | (2021) |
| Area Land Km2: | 4601.52 |
| Population As Of: | 2021 |
| Population Total: | 0 |
| Population Density Km2: | 0 |
| Timezone: | MST |
| Utc Offset: | −7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | −6 |
| Coordinates: | 53.6833°N -127°W |
Improvement District No. 25, or Improvement District No. 25 (Willmore Wilderness), is an improvement district in Alberta, Canada. Coextensive with Willmore Wilderness Park in central Alberta, the improvement district provides local governance for lands within the park.
Prior to 1994, those lands within Improvement District (ID) No. 25 were split between ID No. 14 and ID No. 16. Those lands within Willmore Wilderness Park were incorporated as ID No. 25 on January 2, 1994.[1]
There are no urban municipalities, hamlets, or urban service areas within Improvement District No. 25.[1]
In the 2021 Census of Population conducted by Statistics Canada, Improvement District No. 25 had a population of 0 living in 0 of its 0 total private dwellings, no change from its 2016 population of 0. With a land area of, it had a population density of in 2021.[2]
Improvement District No. 25 was unpopulated and had no private dwellings according to the 2016 Census of Population conducted by Statistics Canada. It had a land area of 4605.63km2 in 2016.[3]
Improvement District No. 25 is governed by Alberta's Minister of Municipal Affairs.[1]