Johann Christoph Bach may refer to:

Johann Christoph Bach (1642–1703), composer, Johann Sebastian Bach's first cousin once removed Johann Christoph Bach (musician at Arnstadt) (1645–1693), musician, J.S. Bach's uncle Johann Christoph Bach (organist at Ohrdruf) (1671–1721), J.S. Bach's eldest brother Johann Christoph Friedrich Bach (1732–1795), composer, son of J.S. Bach