Johann Groh
Johann Groh is the name of the following people:
- Johann Groh (theologian) (~ 1490–1560), German Roman Catholic theologian and preacher
- Johann Groh (composer) (~ 1575–1627), German organist and composer
- Johann Groh (politician) , Austrian politician, member of the Salzburg state parliament
- Johann Groh (architect) , architect
- Johann Adam Groh (1824–1881), German pastor, dean and founder of the cooperative society