Time Line: 2000
- beatification of Blessed Pope John XXIII
- beatification of Blessed Pope Pius IX
- beatification of Blessed Anna Rosa Gattorno
- beatification of Blessed Andrew the Catechist
- beatification of Blessed Ambrosio Francisco Ferro
- beatification of Blessed Andre de Soveral
- beatification of Blessed Columba Marmion
- beatification of Blessed Francis Xavier Seelos
- beatification of Blessed Francisco Marto
- beatification of Blessed Jacinta Marto
- beatification of Blessed Mariam Thresia Chiramel Mankidiyan
- beatification of Blessed Mary Elizabeth Hesselblad
- beatification of Blessed Mariano de Jesus Euse Hoyos
- beatification of Blessed Nicholas Bunkerd Kitbamrung
- beatification of Blessed Pedro Calungsod
- beatification of Blessed Tommaso Reggio
- beatification of Blessed William Joseph Chaminade
- canonizaiton of Saint Peter Sanz
- canonization of Saint Augustine Tchao
- canonization of Saint Auguste Chapdelaine
- canonization of Saint Agatha Lin
- canonization of Saint Alberic Crescitelli
- canonization of Saint Maria Chaira
- canonization of Saint Cristobal Magallanes Jara
- canonization of Saint Francis Ferdinand de Capillas
- canonization of Saint Faustina Kowalska
- canonization of Saint Francis Regis Clet
- canonization of Saint Gabriel John Tauin du-Fresse
- canonization of Saint Jerome Lu
- canonization of Saint Joachim Ho
- canonization of Saint Joachim Royo
- canonization of Saint Josephine Bakhita
- canonization of Saint John Baptist Lo
- canonization of Saint John Alcober
- canonization of Saint Joseph Yuen
- canonization of Saint Joseph Zhang Dapeng
- canonization of Saint Katharine Drexel
- canonization of Saint Luigi Versiglia
- canonization of Saint Lawrence Wang
- canonization of Saint Lawrence Pe-Man
- canonization of Saint Marie De Saint Just
- canonization of Saint Marie Adolphine Dierks
- canonization of Saint Mary Hermina Grivot
- canonization of Saint Peter Ou
- canonization of Saint Remigius Isore
- canonization of Saint Rose Tch'Enn-Kai-Tsie
- canonization of Saint Rose Tchao
- canonization of Saint Rose Wang-Hoi
- canonization of Saint Raymond Li-Ts'Uan
- canonization of Saint Toribio Romo González
- declaration of Blessed Bruna Pellesi as Venerable
- declaration of Blessed Carlo Liviero as Venerable
- declaration of Blessed Eugenia Ravasco as Venerable
- declaration of Blessed Maria Candida of the Eucharist as Venerable
- declaration of Blessed Marco Antonio Durando as Venerable
- declaration of Blessed Maria Romero Meneses as Venerable
- declaration of Adriano Osmolowski as Venerable
- declaration of Bonifacia Rodriguez Castro as Venerable
- declaration of Casimiro Barello Morello as Venerable
- declaration of Librada Orozco Santa Cruz as Venerable
- declaration of Maria di Gesù as Venerable
- declaration of Maria Luisa Josefa of the Most Blessed Sacrament as Venerable
- declaration of Felix de Jesús Rougier as Venerable
- elevation of the archdiocese of Agrigento, Italy
- elevation of the archdiocese of Bobo-Dioulasso, Burkina Faso
- elevation of the archdiocese of Koupéla, Burkina Faso
- elevation of the archdiocese of Monreale, Italy
- elevation of the archdiocese of Pesaro, Italy
- elevation of the diocese of Nuevo Casas Grandes, Chihuahua, México
- elevation of the vicariate apostolic of Leticia, Colombia
- elevation of the vicariate apostolic of San Andrés y Providencia, Colombia
- elevation of the vicariate apostolic of Tierradentro, Colombia
- founding of the apostolic administration of Prizren, Yugoslavia
- founding of the archdiocese of Rijeka, Croatia
- founding of the diocese of Blumenau, Santa Catarina, Brazil
- founding of the diocese of Bongaigaon, India
- founding of the diocese of Córdoba, Veracruz, Mexico
- founding of the diocese of Carúpano, Venezuela
- founding of the diocese of Catanduva, Sao Paulo, Brazil
- founding of the diocese of Dédougou, Burkina Faso
- founding of the diocese of Fenoarivo Atsinanana, Madagascar
- founding of the diocese of Gospic-Senj, Croatia
- founding of the diocese of Gregorio de Laferrere, Argentina
- founding of the diocese of Janaúba, Minas Gerais, Brazil
- founding of the diocese of Lafia, Nigeria
- founding of the diocese of Laredo, Texas
- founding of the diocese of Malindi, Kenya
- founding of the diocese of Mpanda, Tanzania
- founding of the diocese of Nouna, Burkina Faso
- founding of the diocese of Orizaba, Mexico
- founding of the diocese of San Lorenzo, Paraguay
- founding of the diocese of Skopje, Macedonia
- founding of the diocese of Zaria, Nigeria
- founding of the eparchy of Bucac, Ukraine
- founding of the eparchy of Sokal, Ukraine
- founding of the eparchy of Stryj, Ukraine
- founding of the military ordinariate of Lithuania
- founding of the mission "Sui Iuris" of Baku, Azerbaijan
- founding of the mission "Sui Iuris" of Cayman Islands, Antilles
- founding of the prefecture apostolic of Gambella, Ethiopia
- founding of the prefecture apostolic of Likouala, Congo
