David F. Day (1847–1914), Union Army soldier and Medal of Honor recipient
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David A. Day (born 1963), American politician in the Missouri House of Representatives
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David Van Day (born 1956), English singer and media personality
David Bowie | David Lynch | The Church of Jesus Christ of Latter-day Saints | David | Late Show with David Letterman | Green Day | David Cameron | David Beckham | David Lloyd George | David Hume | One Day International | David Hockney | New Year's Day | David Letterman | David Byrne | Boxing Day | Memorial Day | Seventh-day Adventist Church | Labor Day | David J. Eicher | Doris Day | David Mamet | David Foster | Late Night with David Letterman | Earth Day | David Ben-Gurion | May Day | Jacques-Louis David | David Guetta | David Carradine |
Tolkien's Ring is a book written by David Day about the origins of Tolkien's The Lord of the Rings story and the origins of Middle-earth in general.