August Luik (22 January 1899 Pajusi Parish (now Põltsamaa Parish), Kreis Fellin – 1930 Soviet Union) was an Estonian politician.
He was a member of the III Riigikogu, representing the Estonian Workers' Party.
He replaced Rosalie Verner.
On 7 May 1928, he resigned his position and he was replaced by Konstantin Veiss.
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