The Church of Saint John Gargarettas (Ιερός Ναός Αγίου Ιωάννου Γαργαρέττας) is a notable example of Byzantine Revival architecture in Athens, situated at the intersection of Veikou and Misaraliotou streets in the Makrygianni neighborhood. Construction of the church began in 1905 and was completed in 1952, funded by Erasmia Makriyanni, daughter of General Ioannis Makriyannis .
The church features a rough-hewn stone and red brick façade, a domed roof with terracotta tiles, arched openings, columns, and a tower with an open belfry, embodying the characteristics of Byzantine Revival style.
Inside, the church is adorned with frescoes and icons that reflect the rich Orthodox tradition. It remains an active place of worship and serves as a spiritual center for the local community, while also attracting visitors with its architectural beauty and historical significance.
The Church of Saint John Gargarettas stands as both a place of devotion and a cultural landmark, bearing witness to the rich historical heritage of Athens.