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Jack Daniels (American football) (1906–1977), American football running back •
Jack Daniels (baseball) (1927–2013), Major League Baseball outfielder •
Jack Daniels (coach) (1933–2025), Olympian in the modern pentathlon and a coach for cross-country running •
Jack Daniels (New Mexico politician) (1923–2003), politician from New Mexico •
Jack Daniels (Ohio politician) • Jack Daniels, guitarist of
Highway 101 • Jack Daniels, guitarist of
War of Ages •
William Daniels (automotive engineer) (1912–2004), English automotive engineer known as Jack ==Other uses==