Le Claire, LeClair, LeClaire or Leclair is a French or Francophone surname which can refer to:Antoine Le Claire (1797–1861), U.S. Army interpreter, founded Davenport, Iowa Corinne Leclair, Mauritian swimmer Day Leclaire, American author Denise LeClair Cobb, American former CNN Headline News anchor Didier Leclair, Canadian francophone fiction writer Frank J. LeClair (1888-1974), American commercial fisherman and politician Jean-Marie Leclair, also known as Jean-Marie Leclair the Elder, (1697–1764), French Baroque violinist and composer Jean-Marie Leclair the younger (1703–1777), French composer, the younger brother of the better-known Jean-Marie Leclair the Elder Harold LeClair Ickes (1874–1952), U.S. administrator and political figure and former Secretary of the Interior Jack LeClair (1929–2011), Canadian former ice hockey player Jim LeClair (1950–2019), American football player John LeClair, American former professional ice hockey player Judith LeClair, American bassoonist Keith LeClair, American college baseball coach Maurice LeClair (1927–2020) Canadian physician, businessman, civil servant, and academic Pierre-Julien Leclair, Canadian politician Edme-Jean Leclaire (1801–1872), French economist and businessman Pascal Leclaire, Canadian ice hockey player