Petar Vrankić (born 1947) is a German and Croatian church historian.
Vrankić was born in Glavatičevo near Konjic in SR Bosnia and Herzegovina, at the time part of Yugoslavia.
After gaining licenciate in theology in 1976, Vrankić studied church history and related studies at the Pontifical Gregorian University in Rome, where he earned his PhD in 1980.
He currently lives in Augsburg, where he continues to deal with church history.
[1] Vrankić published in Croatian, Italian, German and English language.