====== O ======
  * [[Obermeyer, German]]
  * [[Ochsenstein, Philipp Jacob Oswald von]]
  * [[Odontius, Johann Caspar]]
  * [[Oeler, Johann Ulrich]]
  * [[Oelmann, Christoph]]	
  * [[Origanus, David]]
  * [[Osterland, Ambrosius (Pseud.)]]
  * [[Oswald, Johannes]]
  * [[Ottenthaler, Paul]]