Johann Bartels
Johann Bartels is the name of the following people:
- Johann August Bartels (1723–1805), German painter and gilder
- Johann Christian Martin Bartels (1769–1836), German mathematician
- Johann Heinrich Bartels (1761–1850), German scholar and politician, mayor of Hamburg
- Johann Heinrich Bartels (bell founder) , German bell founder
- Johann Philipp Bartels I (before 1733–1774), German gun and bell founder in Bremen
- Johann Philipp Bartels II. (1752–1822), Bremen cannon and bell founder
- Johann Philipp Bartels III. (1791–1858), piece and bell caster in Bremen
- Johann Philipp Bartels IV. (1828–1875), cannon and bell founder
- Johann Wilhelm Bartels (1746–1820), German clergyman