This is a list of the county governors (Fylkesmenn) of Oslo, Norway. Oslo was named Christiania and Kristiania throughout this entire period.

County governors of Kristiania StartEndNameBornDied18151842Shared governors with Akershus- 18421845Fredrik Riis1789184518461857Niels Arntzen Sem1782185918571874Karelius August Arntzen1802187518741880August Christian Manthey1811188018801905Nils Mathias Rye1824190519051917Otto Albert Blehr184719271917–Shared governors with Akershus-

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