Pierpont may refer to:
Surname Francis Harrison Pierpont (1814–1899), Governor of Virginia Harry Pierpont (1902–1934), Prohibition-era gangster James Pierpont (minister) (1659–1714), founder of Yale University James Lord Pierpont (1822–1893), musician and soldier James Pierpont (mathematician) (1866–1938), American mathematician John Pierpont (1785–1866), American poet, teacher, lawyer, merchant, and minister Lena Pierpont (1883–1958), Prohibition-era figure Pierpont (Australian Financial Review) (born 1937), alter-ego of Trevor Sykes, financial journalist
Middle name John Pierpont Morgan (1837–1913), American financier and banker John Pierpont Morgan, Jr. (1867–1943), American banker, finance executive, and philanthropist Samuel Pierpont Langley (1834–1906), American astronomer, and physicist, inventor
Places in the United States Pierpont, South Dakota Pierpont, Ohio Pierpont Township, Ashtabula County, Ohio Pierpont, Missouri Pierpont, Monongalia County, West Virginia Pierpont, Wyoming County, West Virginia
Educational institution Pierpont Community and Technical College, West Virginia
See also Pierrepont (disambiguation)