Mount Lyell
Mount Lyell may refer to:
- Mount Lyell (California), U.S., in Yosemite National Park
 - Mount Lyell (Tasmania), Australia
 - Mount Lyell (Western Australia), in the Kimberley region
 - Mount Lyell (Canada), on the Alberta–British Columbia boundary
 
See also
- 1912 North Mount Lyell disaster
 - Mount Lyell Mining and Railway Company, Tasmania (1897-1994)