St. Jacob Church, New Julfa

{{short description|Iranian national heritage site}}

{{Infobox religious building

|building_name = Saint Jacob of Nisibis Church of New Julfa

|image =

|caption =

|location = New Julfa, Isfahan, Iran

|geo = {{Coord|32.63605461|51.65792674|display=title}}

|map_type = Iran

|religious_affiliation= Armenian Apostolic Church

|rite = Armenian

|functional_status = Functioning

|leadership =

|architecture = yes

|architecture_type =

| architecture_style = Isfahani

|founded_by =

|groundbreaking =

|year_completed = 1607

|length=|width=|height_max=|designation1=|designation1_offname=|designation1_date=|designation1_type=|designation1_criteria=|designation1_number=|designation1_free1name=|designation1_free1value=}}

Saint Jacob of Nisibis Church of New Julfa, (Armenian: {{lang|hy|Նոր Ջուղայի Հակոբ Մծբնա Հայրապետ Մատուռ}}, Persian: {{lang|fa|کلیسای هاکوپ مقدس}}), is an Armenian Apostolic church in New Julfa, Iran. It is located inside St. Mary Church and is considered the oldest surviving church in New Julfa.