Mount Lindsey is a high mountain summit on the Sierra Blanca Massif in the Sangre de Cristo Range of the Rocky Mountains of North America.

The 14,048-foot (4,282 m) fourteener is located in the Sangre de Cristo Land Grant, 10.8 miles (17.4 km) north (bearing 358°) of the community of Fort Garland in Costilla County, Colorado, United States.

You are trespassing if you enter the property without executing and submitting the waiver, or if you deviate from the designated Mt.

An executed waiver is required for any individual accessing the Trinchera Blanca Ranch to hike Mount Lindsey, including minors.

In 1954, the name was changed to honor Malcolm Lindsey, a beloved chaperone for the Juniors of the Colorado Mountain Club in the 1940s.