tannenbaum

Tannenbaum, and variations, may refer to:

The German term for fir tree
Tannenbaum, Arkansas
"O Tannenbaum", a Christmas carol of German origin
Operation Tannenbaum, the planned invasion of neutral Switzerland by Nazi Germany
Tanenbaum Center for Interreligious Understanding (or simply Tanenbaum), a New York–based non-profit organization

People with the surname

Abner Tannenbaum (1848–1913), Russian-American Yiddish journalist and writer
Albert Tannenbaum (1906–1976), American gangster
Allen Tannenbaum (born 1953), American/Israeli mathematician
Barry Tannenbaum, (born 1966) South African businessman
Benjamin Tannenbaum (1906–1941), New York mobster
Elhanan Tannenbaum, (born 1946) former captive Israeli officer and shady businessman
Emmanuel David Tannenbaum (1978-2012), Israeli/American biophysicist
Frank Tannenbaum (1893–1969), American sociologist
Judith Tannenbaum (born 1947), American teaching artist and writer
Leonard M. Tannenbaum (born 1971), American investor
Micah Tannenbaum, podcaster on MuggleCast
Mike Tannenbaum (born 1969), professional American football executive
Rina Tannenbaum (born 1953), Israeli/American chemist
Samuel A. Tannenbaum (1874–1948), early-20th-century literary scholar, bibliographer, and palaeographer
{{ill|Zev Wolf Tannenbaum|lt=Zev Wolf Tannenbaum|he|זאב וואלף טענענבוים}} (1787–1873), a rabbi in Verpelét; see {{slink|History of the Jews in Verpelét|19th century}}

Andrew S. Tanenbaum (born 1944), American-Dutch computer scientist
David Tanenbaum (guitarist) (born 1956), American classical guitarist
Israel Tanenbaum (born 1961), Puerto Rican pianist, record producer, composer, arranger and audio engineer
Larry Tanenbaum (born 1945), Canadian businessman
Marc H. Tanenbaum (1925–1992), American rabbi
Robert K. Tanenbaum, author of crime novels
Sid Tanenbaum (1925–1986), American basketball player