Ercole Bernabei (Caprarola (Latium), 1622 – Munich, 5 December 1687) was an Italian composer, chapel master and organist.
In July 1665 Bernabei was appointed maestro di cappella at the Archbasilica of St. John Lateran.
And from 1672 to 1674 he hold this post at the Cappella Giulia in St. Peter's Basilica thanks to the protection of Christina, Queen of Sweden.
In Juli 1674 Bernabei and his pupil Agostino Steffani moved to Munich, where he superseded Johann Caspar von Kerll as Hofkapellmeister of Ferdinand Maria duke of Bavaria and an elector (Kurfürst) of the Holy Roman Empire.
His daughter married another expatriate Italian musician, Gio Paolo Bombarda.