Krohg may refer to:

Christian Krohg (government minister) (1777–1828), Norwegian politician Christian Krohg (1852–1925), Norwegian naturalist painter and writer Hilmar Meincke Krohg (1776–1851), Norwegian politician Oda Krohg (1860–1935), Norwegian painter Per Krohg (1889–1965), Norwegian artist

See also Krogh Krog (surname)