Barnhart

This article is about the surname. For the census-designated place in Missouri, United States, see Barnhart, Missouri. For the unincorporated community in Texas, United States, see Barnhart, Texas.

Barnhart is a surname. Notable people with the surname include:

• Berta Barnhart, member of Seattle City Planning Commission
• Brian Barnhart, American auto racing executive
• Clarence Barnhart (1900–1993), American lexicographer
• Clyde Barnhart (1895–1980), American baseball player
• Dan Barnhart (1912–1965), American football player
• David Barnhart (born 1941), American lexicographer
• Ed Barnhart (born 1968), American archaeologist and explorer
• Edgar Barnhart (1904–1984), American baseball pitcher
• Gordon Barnhart (born 1945), Canadian politician
• Henry A. Barnhart (1858–1934), American politician
• Jeffrey L. Barnhart (born 1956), American politician
• Jennifer Barnhart (born 1972), American puppeteer and actress
• Jo Anne B. Barnhart (born 1950), American civil servant
• John Hendley Barnhart (1871–1949), American botanist and author
• Karsen Barnhart (born 2001), American football player
• Katie Barnhart, American figure skater
• Les Barnhart (1905–1971), American baseball player
• Martha Barnhart, American civic leader
• Mitch Barnhart (born 1959), American athletic director
• Nicole Barnhart (born 1981), American soccer goalkeeper
• Peter Barnhart, Canadian settler
• Phil Barnhart (born 1946), American politician
• Phyllis Barnhart (1922–2008), American animator and cel painter
• Ray Barnhart (1928–2013), American politician
• Robert Barnhart (1933–2007), American lexicographer
• Tony Barnhart (born 1953), American reporter
• Tucker Barnhart (born 1991), American baseball player
• Vic Barnhart (1922–2017), American baseball player