Ana Estefanía Dominga Riglos Lezica, by marriage Ana Riglos de Irigoyen (3 August 1788 – 14 July 1870), was a Buenos Aires patrician, an Argentine patriot, wife of the soldier and police chief Miguel de Irigoyen.

Ana Estefanía Dominga Riglos Lezica was born on 3 August 1788 in Buenos Aires.

[4] Mercedes Lasala was one of the founders of the Sociedad de Beneficencia (Charity Society) created by Bernardino Rivadavia in 1823.

[5] On 22 December 1809 Ana Estefanía married her cousin Miguel Remigio Irigoyen de la Quintana y Riglos (1764–1822).

[2] In May 1810 Ana Estefanía Dominga Riglos de Irigoyen accompanied Casilda Igarzábal de Rodríguez Peña (wife of Nicolás Rodríguez Peña), Melchora Sarratea and other patrician ladies to meet the hesitant Cornelio Saavedra and convince him to support the nascent May Revolution.