Metastatic tumors that invade the heart occur 20 to 40 times more frequently than primary tumors. Of the primary cardiac tumors, 75 percent are benign, and of these benign tumors, myxomas are the most common. Myxoma from right ventricle is 2 to 4%. We report the case of a patient with an unusual myxoma that arose from the interventricular septum of the right ventricle and causing right ventricle outflow tract obstruction in 38yrs lady