Les Vies des Saints de Bretagne () is a book by Guy Alexis Lobineau, O.S.B. It was published in Rennes in 1725.

It describes several saints of Brittany, and their feast days. These include the following individuals, listed by feast day:

June 21 - Aaron of Aleth 22 - Aaron of Aleth

References Holweck, F. G. A Biographical Dictionary of the Saint. St. Louis, MO: B. Herder Book Co. 1924.