Roman Catholic Diocese of Avellaneda-Lanús

The Latin Rite Catholic Diocese of Avellaneda-Lanús (erected 10 April 1961, as the Diocese of Avellaneda) is in Argentina and is a suffragan of the Archdiocese of Buenos Aires. It was renamed on 24 April 2001.

Ordinaries

 * Emilio Antonio di Pasquo (1961–1962)
 * Jerónimo José Podestá (1962–1967)
 * Antonio Quarracino (1968–1985), appointed Archbishop of La Plata; later Cardinal
 * Rubén Héctor di Monte (1986–2000), appointed Archbishop of Mercedes-Luján
 * Rubén Oscar Frassia (2000–2020)
 * Marcelo Julián Margni (2021–present)

Auxiliary bishop

 * Rubén Héctor di Monte (1980-1986), subsequently appointed Bishop.

Ministries

 * Regional Council of Catholic Education (JUREC): Prebyster Maximiliano Bartel
 * Youth Ministry: Prebyster Juan Carlos Molina
 * Health Ministry: Deacon Juan Victorio Rolón
 * Prisons Ministry: Prebyster Juan Carlos Jaudoszyn
 * Addictions Ministry: Prebyster Osvaldo De Piero
 * Social Ministry: Prebyster Maximiliano Bartel