Nikolai Andreas Schei (9 May 1901 – 25 May 1985) was a Norwegian jurist and civil servant. He was born in Førde as the son of Per Schei (1872–1960) and Johanne Schei (1874–1963). He was a brother of Andreas Schei, and through him an uncle of Chief Justice Tore Schei. He was a Commander with Star of the Royal Norwegian Order of St. Olav, a Commander, First Class of the Danish Order of the Dannebrog and the Swedish Order of the Polar Star, and a Knight, Grand Knight's Cross with Star (Commander with Star) of the Icelandic Order of the Falcon. He died in May 1985 in Førde.