The 2020–21 Texas Tech Lady Raiders basketball team represented Texas Tech University in the 2020–21 NCAA Division I women's basketball season. The Lady Raiders were led by first year head coach Krista Gerlich. They played their homes games at United Supermarkets Arena and were members of the Big 12 Conference. They finished the season 10–15, 5–13 in Big 12 play to finish in seventh place. In the Big 12 Tournament, they lost to Kansas State in the First Round. They were not invited to the NCAA tournament or the WNIT.