Mount Wilson can refer to several things:
- Antarctica
- Mount Wilson (Antarctica), a mountain on the Bowman Coast of Antarctica
- Australia
- Mount Wilson, New South Wales, a mountain with a small hamlet
- New Zealand
- Mount Wilson (New Zealand), highest point of Polar Range
- United States
- Mount Wilson (Arizona)
- Mount Wilson (California)
- Mount Wilson (Colorado)
- Mount Wilson, Nevada, a census-designated place in Lincoln County
- Mount Wilson (Clark County, Nevada)
- Mount Wilson (Lyon County, Nevada)
- Mount Wilson (Vermont)