•
Edris Eckhardt (1905–1998), American ceramic and glass artist •
Elizabeth Eckhardt May (1899–1996), American home economist •
Franz Eckhardt (born 1927), Austrian bobsledder •
Fred Eckhardt (1926–2015), American brewer and writer •
Fritz Eckhardt (1907–1995), Austrian actor, director, and writer •
Gisela Eckhardt (born 1926), German physicist and co-developer of the Raman laser •
Jeffrey Edward Eckhardt (born 1965), English footballer •
Gregory Eckhardt (born 1989), American soccer player •
Jacob Eckhardt (1835–1881), American Republican member of the Wisconsin State Assembly •
Johann Georg von Eckhart (1664–1730), German historian and linguist •
Johann-Heinrich Eckhardt (1896–1945), German general in the Wehrmacht during World War II •
Johnny Eckhardt (1911–1991), American freak show performer •
Julius Eckhardt Raht (1826–1879), German engineer and businessman, pioneer of the mining and smelting of copper in Eastern Tennessee •
Kai Eckhardt (born 1961), German composer and bassist •
Kate Eckhardt (born 1997), Australian slalom canoeist •
Linda West Eckhardt (born 1939), American culinary writer •
Maik Eckhardt (born 1970), German sport shooter •
Neele Eckhardt (born 1992), German triple jumper •
Ox Eckhardt (1901–1951), American baseball player •
Oliver Eckhardt (1873–1952), American actor •
Paul-Luis Eckhardt (born 2000), German football midfielder •
Peter Ralph Eckhardt (born 1960), Australian slalom canoeist •
Robert C. Eckhardt (1913–2001), Texas congressman •
Sarah Eckhardt (born 1964), American attorney and politician •
Sean Eckhardt (born 1970), American former figure skater, retired boxer, and reality television personality •
Sophie-Carmen Eckhardt-Gramatté (1899–1974), Russian-born Canadian composer and virtuoso pianist and violinist • Todd Eckhart, former member of the American eight-piece ska/soul band
The Pietasters •
Walter Eckhardt (1906–1994), German politician of the All-German Bloc/League of Expellees and Deprived of Rights (GB/BHE) and later CSU •
William Eckhardt (lawyer), American lawyer and formerly military officer •
William Eckhardt (trader) (born 1955), American commodities and futures trader and fund manager == Given name ==