Pennock is a surname. Notable people with the surname include: Abraham L. Pennock (1786–1868), American abolitionist and inventor Adrian Pennock (born 1971), English football manager Alexander Mosely Pennock (1813–1876), officer of the United States Navy Christopher Pennock (1944–2021), American actor Ellen Pennock (born 1988), Canadian triathlete Herb Pennock (1894–1948), American baseball player Joni Pennock, American talk show host Lon Pennock (1945–2020), Dutch artist Robert Pennock (1936–2019), Canadian politician Robert T. Pennock, American philosopher Stan Pennock (1892–1916), American football player Tony Pennock (born 1971), Welsh goalkeeper and coach Raymond Pennock, Baron Pennock (1920–1993), British industrialist