Israel Ber Neumann

Israel Ber Neumann
J. B. Neumann portrait by Otto Dix, 1922
Born(1887-03-02)2 March 1887
Skole, Galicia, Austria-Hungary (now in Lviv Oblast, Ukraine)
Died28 April 1961(1961-04-28) (aged 73)
New York City, New York, United States
Other namesJ. B. Neumann
Jsrael Ber Neumann
I.B. Neumann
OccupationsArt dealer, publisher

Israel Ber Neumann (1887–1961) was an Austria-Hungarian-born German and American art dealer and publisher, who was instrumental in the establishment of 20th-century art in Germany and the United States. He was also known by the names Jsrael Ber Neumann, J. B. Neumann, and I. B. Neumann.