Philotheos Bryennios

Philotheos Bryennios
Metropolitan of Nicomedia
Personal details
Born	7 April 1833 Constantinople, Ottoman Empire (modern-day Istanbul, Turkey)
Died	18 November 1917 Constantinople, Ottoman Empire (modern-day Istanbul, Turkey)

Philotheos Bryennios (Greek: Φιλόθεος Βρυέννιος; 7 April 1833 – November 18, 1917) was a Greek Orthodox metropolitan of Nicomedia, and the discoverer in 1873 of an important manuscript with copies of early Church documents.