Seth Goldstein is an American entrepreneur and angel investor, born in 1970. He has founded or co-founded six companies, notably including Crossfader and Turntable.

In addition to his entrepreneurial ventures, Goldstein works as a Sr. Equity Research Analyst at Morningstar. His professional experience includes roles as a Senior Financial Analyst at Oasis Financial and a Financial Analyst II at Berkshire Hathaway Energy.