Cottey College is a private women's college in Nevada, Missouri. It was founded by Virginia Alice (Cottey) Stockard in 1884. Since 1927 it has been owned and supported by the P.E.O. Sisterhood, a philanthropic women's organization based in Des Moines, Iowa. For most of its history, Cottey was a two-year liberal arts college, and in 2011 it achieved accreditation as a four-year baccalaureate-granting college. It had 266 students enrolled in 2023.

Women's colleges in the United States are private single-sex U.S. institutions of higher education that only admit female students. They are often liberal arts colleges. There are approximately 26 active women's colleges in the United States in 2024, down from a peak of 281 such colleges in the 1960s.