Tsaile (English pronunciation: /seɪliː/) (Navajo: Tséhílį́) is a census-designated place (CDP) in Apache County, Arizona, United States, within the Navajo Nation. The population was 1,078 at the 2000 census.
Tsaile is the home of the main campus of Diné College (formerly Navajo Community College), a tribally controlled community college with seven other campuses across the Navajo Nation.
Tsaile Public School (Grades K-8) is located in Tsaile. Residents go to Chinle High School in Chinle for high school.