Mario Oscar Ferreyra, anozivikanwa saMalevo Ferreyra (June 17, 1945 <unk> November 21, 2008) aive mukuru wemapurisa eArgentina. Kuva mupurisa mukati meDiktorship yekupedzisira yeArgentina, akabatanidzwa muhugandanga hweHurumende
, kudzvinyirira mapoka emagandanga ekuruboshwe mudunhu reTucuman. Pashure pokudzorerwa kworusununguko, aizova mukuru weTucumán Provincial Police. Muchinzvimbo ichi, Ferreyra akabatanidzwa mukuuraya nhengo dzevapanduki, uye vanhu vasina mhosva vanofungidzirwa zvakafanana. Gare gare aizowanwa ane mhaka ndokudzingwa muuto. Akazvipfura muna 2008, paakanga ava kuda kusungwa, uye kuzviuraya kwake kwakaratidzwa paTV yenyika.