Bernard or Bernie Siegel may refer to:

Bernard Siegel (actor) (1868–1940), Eastern European-born American actor Bernard J. Siegel (1917–2003), American anthropologist Bernie S. Siegel (born 1932), American writer and pediatric surgeon Bernard Siegel (attorney) (born 1949), American litigator

See also Bernard G. Segal (1907–1997), American corporate lawyer Harold Bernard Segel (born 1930), American academic Bernard Seigal (1957–2006), American musician/singer also known as "Buddy Blue" Siegel (surname)