Rabbi David (Dovid) Feinstein (Hebrew: דוד פיינשטיין‎; born 1929 in Lyuban, USSR) is son of the late Moshe Feinstein and an acknowledged Torah scholar and halachic authority. He resides on the Lower East Side of Manhattan and serves as the rosh yeshiva (dean) of the Mesivtha Tifereth Jerusalem yeshiva elementary and high school and kollel, inheriting the position after the passing of his father in 1986.