Antonio Tomás Miró Quesada de la Guerra (Callao; April 7, 1875 — Lima; May 15, 1935) was a Peruvian journalist, lawyer, diplomat and politician.

[2] He was the son of José Antonio Miró Quesada (Panama; January 19, 1845 — Lima; October 30, 1930) and Matilde de la Guerra Gorostide (1853 — May 5, 1925).

Much of his school studies were carried out in England, because his parents were outside Peru for political reasons; Back in Lima, he continued them under the direction of Professor Agustín Whilar.

Miró Quesada left the El Comercio premises and went to the Gran Hotel Bolívar, where they were staying, to pick up his wife.

The couple died instantly and Steer fled towards Jirón Quilca, shooting himself non-fatally three times when surrounded and being sentenced to 25 years in prison.