Giovanni Guaita is an Italian historian, researcher of Eastern Christianity and writer. He is an assistant Professor of the Moscow Linguistic University. Guaita was born in 1962 in Italy. He studied in different Western European and Russian (Moscow and St Petersburg) universities.
He is the author of several books. Three of these books are on the Armenian theme. Guaita also known as the compilator of "The vocabulary of Orthodox agiology".
- "1700 Years of Faithfulness: History of Armenia and its Churches" (Moscow, 2001, re-published in 2005)
- "Cry from Ararat: Armin Wegner and Armenians' Genocide" (Moscow, 2005).