Miguel de Zañartu Santa María (1786 – 25 October 1851) was a Chilean politician and lawyer.
During the Chilean Independence War he was a prominent Patriot being forced into exile to Mendoza in 1814 when the Patria Vieja fell to the Royalists.
In 1817 he returned to Chile.
[1] Zañartu was among the signatories of the Chilean Declaration of Independence.
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