Louis Weil (May 10, 1935 – March 9, 2022) was an American Episcopal priest, liturgical scholar, and seminary professor.
He was a member of the committee that drafted and proposed the 1979 Book of Common Prayer of the Episcopal Church.
A graduate of Southern Methodist University (1956) and Harvard (MA 1958), he was ordained to the priesthood on January 1, 1962, for the Episcopal Diocese of California by the Right Reverend Joseph Harte of the Episcopal Diocese of Arizona following studies at the General Theological Seminary in New York.
He completed doctoral studies on the history of the Episcopal Diocese of Connecticut at the Institut Catholique de Paris.
Weil was a widely published author who was a member of the Latin American Theological Education Commission, Societas Liturgica, the North American Academy of Liturgy, and the Episcopal Church Standing Commission on Liturgy and Music (1985–1991).