This is a list of loanwords of Latin origin which entered the Greek language during the Byzantine era.

• Augousta, honorific term for the Empress
• Chartoularios tou kanikleiou, one of the most senior offices in the Byzantine imperial chancery
• Kouropalates, a court title
• Domestikos, a civil, ecclesiastic and military office
• Doukas, the name of a Byzantine Greek noble family, from the Latin title dux
• Droungarios, a military rank
• Magistros, a ministerial title
• Magnaura, a large building in Constantinople, possibly from Latin Magna Aula, "Great Hall"
• Optimatoi, a military unit
• Patrikios, the Patrician caste
• Phelonion, a liturgical vestment
• Praipositos, a senior palace title^[1]
• Primikerios, a title applied to heads of departments and colleges
• Protonotarios, head of the colleges of the notarioi
• Rousioi, the "Reds", team in chariot racing
• Sakellarios, an official with administrative and financial duties
• Silentiarios, a class of courtiers
• Tourma, administrative sub-division of a thema
• Varvatos, term meaning "bearded"
• Venetoi, the "Blues", team in chariot racing
• Vestiarion, a major fiscal department

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