The Roman Catholic Diocese of Ibarra (Latin: Dioecesis Ibarrensis) is a diocese located in the city of Ibarra in the ecclesiastical province of Quito in Ecuador.

• Basílica de Nuestra Señora de La Merced

• José Ignacio Checa y Barbo (6 August 1866 – 16 March 1868), appointed Archbishop of Quito
• Antonio Tommaso Yturalde (25 June 1869 –1 July 1876)
• Pedro Rafael González (Gonsález) (29 September 1876 – 15 June 1893), appointed Coadjutor Archbishop of Quito
• Federico Gonsález y Suárez (30 July 1895 – 14 December 1905), appointed Archbishop of Quito
• Ulpiano Maria Perez y Quinones (8 May 1907 – 7 December 1916), appointed Bishop of Bolivar
• Alberto Maria Ordóñez Crespo (4 December 1916 – 5 December 1930), appointed Bishop of Bolivar
• Alessandro Pasquel (18 December 1931 – 18 September 1934)
• Cesar Antonio Mosquera Corral (18 September 1936 – 11 October 1954), appointed Bishop of Guayaquil
• Silvio Luis Haro Alvear (23 March 1955 – 28 June 1980)
• Juan Ignacio Larrea Holguín (28 June 1980 – 5 August 1983), appointed Bishop of Ecuador, Military
• Luis Oswaldo Pérez Calderón (21 August 1984 – 22 September 1989)
• Antonio Arregui Yarza (25 July 1995 – 7 May 2003), appointed Archbishop of Guayaquil
• Julio César Terán Dutari, S.J. (14 February 2004 – 25 March 2011)
• Valter Dario Maggi (25 March 2011 – 13 October 2018)
• Segundo René Coba Galarza (12 December 2019 – present)

• Nicanor Carlos Gavinales Chamorro, appointed Bishop of Portoviejo (Porto Vecchio) in 1947
• Guido Iván Minda Chalá, appointed Auxiliary Bishop of Guayaquil in 2009
• Geovanni Mauricio Paz Hurtado, appointed Bishop of Latacunga in 2016

• GCatholic.org
• Catholic Hierarchy

0°21′07″N 78°07′03″W / 0.3520°N 78.1174°W / 0.3520; -78.1174