Edwin J. O'Brien (disambiguation)

Edwin J. O'Brien refers to several notable individuals, primarily known for their contributions in different fields. The most prominent is Edwin J. O'Brien (born 1939), an American cardinal of the Catholic Church, recognized for his leadership roles and involvement in various church administration duties. Another is Edwin J. O’Brien (1883–1971), an American educator and author noted for his work in literature. When discussing Edwin J. O’Brien, it’s important to clarify which individual you mean, as each has distinct achievements and significance in their respective domains.