Cástor Oswaldo Azuaje Pérez

{{Short description|Venezuelan Catholic bishop (1951–2021)}}

{{Expand German|date=May 2025}}

{{Infobox Christian leader

| type = bishop

| honorific_prefix =

| name = Càstor Oswaldo Azuaje Pérez

| honorific_suffix =

| title = Bishop of Trujillo

| image =Cástor Oswaldo Azuaje Pérez.png

| image_upright =

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| church = Catholic Church

| archdiocese = Archdiocese of Maracaibo (former auxiliary bishop)

| province =

| metropolis =

| diocese = Diocese of Trujillo

| see = Trujillo

| elected = 2012

| term = 2012–2021

| quashed =

| predecessor = Vicente Ramón Hernández Peña

| successor = José Manuel Romero Barrios

| opposed =

| other_post = Titular Bishop of Vertara (2007–2012)
Auxiliary Bishop of Maracaibo (2007–2012)

| previous_post =

| ordination = 1975

| ordained_by =

| consecration = 2007

| consecrated_by = Ubaldo Ramón Santana Sequera, Ramón Antonio Linares Sandoval, and Baltazar Enrique Porras Cardozo

| cardinal =

| created_cardinal_by =

| rank = Bishop

| laicized =

| birth_name = Càstor Oswaldo Azuaje Pérez

| birth_date = {{Birth date|1951|10|19}}

| baptised =

| birth_place = Venezuela

| death_date = {{Death date and age|2021|01|08|1951|10|19}}

| death_place = Valera, Trujillo, Venezuela

| buried =

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| nationality = Venezuelan

| religion = Catholic

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| occupation = Bishop

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Càstor Oswaldo Azuaje Pérez (19 October 1951 – 8 January 2021) was a Venezuelan Catholic bishop.