Newsom

The surname Newsom may refer to:


 * Bobo Newsom (1907–1962), American baseball player
 * Carroll Vincent Newsom (1904–1990), American former president of New York University
 * Christopher Newsom (1983–2007), American victim of a kidnapping and murder
 * David Newsom (born 1962), American actor and photographer
 * David Newsom (cricketer) (born 1937), English cricketer and Royal Navy officer
 * David D. Newsom (1918–2008), former U.S. Assistant Secretary of State for African Affairs (1969–1974)
 * Eric D. Newsom, American diplomat and State Department official
 * Gavin Newsom (born 1967), American Democratic politician and Governor of California since 2019
 * Jennifer Siebel Newsom (born 1974), American documentary filmmaker and First Lady of California since 2019
 * Jerry Newsom (born 1946), American former collegiate basketball player
 * Joanna Newsom (born 1982), American musician and songwriter
 * Lee Ann Newsom, Associate Professor of Anthropology at Penn State University
 * Leo Dale Newsom (1915–1987), American entomologist
 * Rick Newsom (1950–1988), NASCAR Winston Cup driver
 * Tommy Newsom (1929–2007), American saxophone player in the NBC Orchestra on The Tonight Show Starring Johnny Carson
 * William Newsom (1933–2018), former state appeals court judge and father of Gavin Newsom