The Roman Catholic Diocese of Honolulu comprises nine vicariates forane consisting of its member parishes.
The Mānoa-Punahou Catholic Community, a clustered parish consisting of Sacred Heart Catholic Church on Wilder Avenue and Saint Pius X Catholic Church in Mānoa Valley was canonically erected by the Bishop of Honolulu.
N.B. In 2008 the Diocese split the former Leeward Vicariate into two separate Vicariates; Leeward (Oʻahu) Vicariate and Central (Oʻahu) Vicariate
N.B. In 2008 the Diocese split the former Leeward Vicariate into two separate Vicariates; Leeward (Oʻahu) Vicariate and Central (Oʻahu), Molokai Vicariate