Xavier Isaac

{{short description|Officer of the Argentine Air Force}}

{{for|the American baseball player|Xavier Isaac (baseball)}}

{{Infobox officeholder

| honorific_prefix =

| name = Xavier Isaac

| image = Brigadier General Xavier Isaac.jpg

| office = Chief of the Joint Chiefs of Staff of the Armed Forces of the Argentine Republic

| term_start = 2 January 2024

| term_end =

| president =

| minister =

| predecessor = Juan Martín Paleo

| successor =

| office1 = Chief of the General Staff of the Argentine Air Force

| term_start1 = 28 February 2020

| term_end1 = 2 January 2024

| president1 =

| minister1 =

| predecessor1 = Enrique Amrein

| successor1 = Fernando Mengo

| birth_name =

| birth_date = {{Birth date and age|year=1962|month=12|day=01|df=y}}

| birth_place = Buenos Aires, Argentina

| spouse =

| children =

| branch = Argentine Air Force

| allegiance = {{flag|Argentina}}

| rank = 35px Brigadier general

| serviceyears = 1981–present

| commands =

}}

Xavier Julián Isaac (born 1 December 1962)Boletín del Centro de Estudios Genealógicos de Córdoba, Volúmenes 23-26: página 20. Centro de Estudios Genealógicos de Córdoba, Ediciones "El Centro", 1992 is an Argentine General currently serving as the Chief of the Joint Chiefs of Staff of the Armed Forces of the Argentine Republic. Prior to his appointment, he served as the Chief of the General Staff of the Argentine Air Force