Johann Martens

Johann Martens is the name of the following people:

• Johann Friedrich Martens (1803-1897), German businessman
• Johann Heinrich Martens (entrepreneur) (1706–1757), German businessman, association functionary and church functionary
• Johann Heinrich Martens (copper engraver) (around 1771– ??), German copper and steel engraver
• Johann Heinrich Martens (painter) (1815–1843), German painter

This is a disambiguation page for differentiating between several terms identified with the same word.