The Southeastern Conference Women's Basketball Defensive Player of the Year is an annual college basketball award presented to the top women's basketball defensive player in the Southeastern Conference.
Five players have won the award more than once. Armintie Herrington of Mississippi, Jordan Jones of Texas A&M, and A'ja Wilson of South Carolina, and Teaira McCowan of Mississippi Stte have won twice, and Aliyah Boston of South Carolina won four times. The award was shared three times. It was given to Martha Alwal and Jordan Jones in 2014, A'ja Wilson and Teaira McCowan in 2018, and Aliyah Boston and Que Morrison in 2021. 
South Carolina has the most winners with six.