Sigurd Fougner (10 September 1879 – 1959) was a Norwegian judge.
He was born in Østre Gausdal to Frits Hansen and Ingeborg Marie Heftye, and was married to Dagny Karen Collett, a sister of physician Arthur Collett.
He graduated as cand.jur.
in 1901, and was named as a Supreme Court Justice from 1938.