John O'Malley may refer to:
- John O'Malley (politician) (1878–1940), American politician and businessman in Milwaukee, Wisconsin
- John F. O'Malley (1885–c.1950), American architect based in Rhode Island
- John J. O'Malley (1915–1970), American architect primarily for the Archdiocese of New York
- John W. O'Malley (born 1927), American Jesuit historian of religion
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: