Claude Marie Dubuis was a French-born prelate of the Roman Catholic Church. He served as the second bishop of the Diocese of Galveston in Texas. from 1862 until his death in 1892. He founded the Sisters of Charity of the Incarnate Word.

The Congregation of the Sisters of Charity of the Incarnate Word is the name of two Roman Catholic religious institutes based in the U.S. state of Texas. They use the abbreviation C.C.V.I..