Lord of Casa Lazcano

{{Infobox nobility title

| name = Lordship of Casa Lazcano

| image = 150px

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| creation_date = 31 Augusto 1780

| creation =

| monarch = Charles III

| peerage = Peerage of Spain

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| first_holder = Joaquín de Arteaga y Lazcano, 1st Lord of Casa Lazcano

| last_holder =

| present_holder = Almudena de Arteaga y del Alcázar, 8th Lady of Casa Lazcano[https://www.boe.es/boe/dias/2018/11/17/pdfs/BOE-A-2018-15718.pdf Boletín Oficial del Estado (BOE) - 17 November 2018]

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}}

Lord of Casa Lazcano ({{langx|es|Señor de la Casa de Lazcano}}) is a hereditary title in the Peerage of Spain accompanied by the dignity of Grandee, granted in 1780 by Charles III to Joaquín de Arteaga y Lazcano, descendant of the fiefdom of the Lords of Lazcano originally created in 1330 by Alfonso XI.[http://pares.mcu.es/ParesBusquedas20/catalogo/autoridad/52824 PARES: Señores de la Casa de Lazcano][http://www.diputaciondelagrandeza.es/guiadetitulo/ Search of title "Casa de Lazcano, señor de la"]