Jakob Mikiver (5 August 1881 Kolga Parish (now Kuusalu Parish, Kreis Harrien – 1 June 1964 Loksa Selsoviet, Harju District) was an Estonian politician.
He was a member of Estonian Constituent Assembly, representing the Estonian Social Democratic Workers' Party.
He was a member of the assembly since 1 July 1919.
He replaced Voldemar Hammer.
This article about an Estonian politician is a stub.