Charles Pratt (October 2, 1830 – May 4, 1891) was an American businessman and philanthropist.Pratt was a pioneer of the U.S. petroleum industry, and established his kerosene refinery Astral Oil Works in Brooklyn, New York. He then lived with his growing family in Clinton Hill, Brooklyn. An advertising slogan was "The holy lamps of Tibet are primed with Astral Oil." He recruited Henry H. Rogers into his business, forming Charles Pratt and Company in 1867.