Peniston (and spelling variants) may refer to:
People Peniston Surname CeCe Peniston (born 1969), American dance music singer Cherylin Peniston (born 1948), legislator in the U.S. state of Colorado James Peniston (born 1973), American sculptor Jared Peniston (born 1982), Bermudian football player Robert C. Peniston (1922–2014), former captain of the battleship USS New Jersey Ryan Peniston (born 1995), British tennis player
Given name Peniston Booth (1691–1765), 18th-century Anglican priest Peniston Lamb, 1st Viscount Melbourne (1745–1828), British politician His son Peniston Lamb (1770–1805), also a British politician Peniston Powney (c. 1699–1757), British landowner and politician His son Peniston Portlock Powney (1743–1794), also a British politician
Penniston S. Dell Penniston, American farmer and politician Thomas Penniston, early 18th century privateer Penyston Sir Thomas Penyston, 1st Baronet, English MP
See also Penistone, small town in South Yorkshire, England