Smith Lake (Navajo: Tsin Názbąs Siʼą́) is an unincorporated community in McKinley County, New Mexico, United States.

[2] Smith Lake is located along New Mexico State Road 371, 9.5 miles (15.3 km) north-northeast of Thoreau.

It is in Gallup-McKinley County Public Schools.

Zoned schools are Thoreau Elementary School, Thoreau Middle School, and Thoreau High School.

This New Mexico state location article is a stub.