Panagiotis Bratsiotis was a Greek theologian, university professor and member of the Academy of Athens.
Bratsiotis was born in Thebes in 1889, the son of a priest. He studied theology at the University of Athens with graduate studies in Leipzig and Jena, Germany.
He taught theology at the University of Athens from 1924 until 1960.
Bratsiotis was elected to the Academy of Athens in 1955 and served as its president in 1960.
He died in Athens in 1982.