David Supowitz (June 19, 1893 – May 17, 1964) was an American architect and philanthropist.
He was the architect of over 500 buildings in the Delaware Valley, mostly theaters but also synagogues, schools and hospitals.
[2] During high school, he spent the summers working for John T. Windrim.
In October 1916, he began working for Magaziner and Potter, before returning to Windrim in April for five more months.
[2] Supowitz died in 1964, aged 70, at Einstein Medical Center, of which he was the associate architect.