List of Famous people named Zacharias

Zacharias Janssen ; also Zacharias Jansen or Sacharias Jansen; 1585 – pre-1632) was a Dutch spectacle-maker who lived most of his life in Middelburg. He is associated with the invention of the first optical telescope and/or the first truly compound microscope, but these claims may be fabrications put forward by his son.

Zacharias Ursinus was a sixteenth-century German Reformed theologian and Protestant reformer, born Zacharias Baer in Breslau. He became the leading theologian of the Reformed Protestant movement of the Palatinate, serving both at the University of Heidelberg and the College of Wisdom. He is best known as the principal author and interpreter of the Heidelberg Catechism.