Women often experience worsening mood disorder symptoms during pregnancy. Women with mood disorders have an increased risk for suboptimal prenatal care, inadequate weight gain, and more substance abuse during pregnancy. It is often difficult to balance pharmacotherapy risks to a developing fetus versus not medicinally treating maternal mental health conditions. Electroconvulsive therapy (ECT) is a rapid and effective treatment option that can be an appropriate intervention in some women during pregnancy. This report presents an overview of ECT in pregnancy and the case of a 28-year-old pregnant woman with bipolar mania who responded well to ECT.