Jacob Billikopf, Ph.B., L.L.D., (June 1, 1882, Vilnius, Lithuania – December 31, 1950) was a nationally known figure in social work, Jewish philanthropy and labor arbitration. Billikopf had a long and distinguished career in public service work. He served as superintendent of the United Jewish Charities in Milwaukee, Wisconsin and Kansas City, Missouri, before becoming the executive director of the Federation of Jewish Philanthropies in Philadelphia, Pennsylvania, chairman of the National Labor Board for the Philadelphia region during the first years of the New Deal.