David Weiss

David Weiss may refer to:

Music

• David Weiss (musician) (born 1964), jazz trumpeter, composer, and arranger
• David Was (born 1952), stage name of David Weiss, American musician and producer

Science and academia

• David Weiss (physicist), American physicist
• David Solomon Weiss (born 1953), Canadian organizational psychologist and business strategist
• David Weiss Halivni (1927–2022), Israeli-American scholar and professor of Jewish studies and the Talmud

Writers

• David Weiss (novelist) (1909–2002), American author
• David N. Weiss, American screenwriter, executive in the Writers Guild of America
• David S. Weiss (fl. 1995), American comedy writer, radio sidekick for Dennis Miller

Other

• David Weiss (1946–2012), of duo Peter Fischli & David Weiss, Swiss multi-media artist
• David C. Weiss (born 1956), United States Attorney for the District of Delaware
• David Weiss (footballer) (born 2007), Finnish footballer