Johann Haug
Johann Haug is the name of the following people:
- Johann Haug (putschist) (1898–1957), German chauffeur and political activist
- Johann Christoph Friedrich Haug (1761–1829), German poet, see Friedrich Haug (poet)
- Johann Friedrich Haug (theologian) (1680–1753), German theologian and mystic
- Johann Friedrich Haug (instrument maker) (1730–1793), German instrument maker
- Johann Friedrich Haug (DP) († 1900), German politician (DP), MdL Württemberg
- Johann Friedrich Haug (SPD) , German politician (SPD)
- Johann Jacob Haug (publisher) (1690–1756), German publisher
- Johann Jakob Haug (medic) (also Johann Jacob Haug ; 1567-1616), German medic and university professor