Alfred Samuel Heidelbach (November 17, 1851 – February 1, 1922) was an American banker and stock broker.

From Columbia grammar school, Heidelbach went to the University of Zurich in Switzerland, and after finishing his studies, returned to New York.

In 1873–74, he spent a year in Berlin in the German Empire, and after having looked after the interests of the firm in London during the panic of 1873, returned to New York late in 1874.

[1] This firm made a specialty of foreign exchange and specie and were able to secure valuable connections abroad.

In 1893, the firm admitted Henry R. Ickelheimer, who represented the interest of his father, Isaac, one of the founders of the concern.