Francesco della Rossa Bartholi (died c. 1372) was an Italian Franciscan chronicler.
A native of Assisi, he is found in 1312 as a student in Perugia, and in 1316 at Cologne, whence he returned to Umbria bearing many relics, including those of St. Louis, King of France, given him by the latter's daughter, Princess Blanche, who had become a Poor Clare.
He was acquainted with Marinus of Assisi, John of La Verna, Alvarus Pelagius and other well-known Franciscans.
He spent many of his later years in retouching and completing this treatise, on the origin and evolution of the Indulgence of Portiuncula.
It was first published by Paul Sabatier with a wealth of critical apparatus in the Collection d'Etudes" (Paris, 1900, Vol.