Johann Bernhard Bach (the younger; to distinguish him from an older family member with the same name) (24 November 1700 – 12 June 1743) was a nephew of Johann Sebastian Bach.
He was a German composer and organist.
Johann Bernhard was born in and he died in Ohrdruf.
In 1721 he followed his father, Johann Christoph Bach, in the post of organist at St.