Johann Jakob Keller
Johann Jakob Keller is the name of the following people:
- Johann Jakob Keller (ore caster) (1635–1700), Swiss goldsmith and ore caster
- Johann Jakob Keller (sculptor) (1665–1747), Swiss cabinet maker and sculptor
- Johann Jakob Keller (politician) (1823–1903), Swiss entrepreneur and politician
- Johann Jakob Keller (beer brewer) (1847–1914), Swiss beer brewer and politician
