Siebert

Siebert is a surname derived from the Germanic personal name composed of the elements sigi ‘victory’ + berht ‘bright’, ‘famous’.

Notable people with the surname include:
 * Al Siebert (1934–2009), American author and researcher in psychological resilience
 * Allan Siebert (born 1942), American bridge player
 * Babe Siebert (1904–1939), Canadian professional ice hockey player
 * Bernd Siebert (politician) (born 1949), German politician
 * Charles Siebert (1938–2022), American actor and television director
 * Christoph Siebert, German choral conductor
 * Daniel Lee Siebert (1954–2008), American serial killer
 * Daniel Siebert (ethnobotanist) (contemporary), American ethnobotanist, pharmacognosist, and author
 * Daniel Siebert (referee) (born 1984), German football referee
 * Detlef Siebert (contemporary), British television writer and director
 * Dick Siebert (1912–1978), American professional baseball player
 * Gloria Siebert (born 1964), German Olympic hurdler
 * Günter Siebert (footballer) (1930–2017), German footballer
 * Günter Siebert (weightlifter) (born 1931), German weightlifter
 * Hannes Siebert (born 1961), South African diplomat
 * Klaus Siebert (1955–2016), German Olympic biathlete
 * Ludwig Siebert (disambiguation), multiple people
 * Muriel Siebert (1928–2013), American businesswoman; first woman to hold a seat on the New York Stock Exchange
 * Neville Siebert, New Zealand international football (soccer) player
 * Sonny Siebert (born 1937), American professional baseball player
 * Thomas L. Siebert (born 1946), American lawyer and diplomat; ambassador to Sweden 1994–97

Fictional characters

 * President Siebert
 * Paul Siebert (spy)