Albert Peter Severin Collett (15 September 1842 – 25 June 1896) was a Norwegian businessman, timber merchant and sawmill owner.
He founded Firma Albert Collett and became one of the largest landowners in the valley of Namdalen in Nord-Trøndelag, Norway.
Collett was born at Buskerud Manor at Åmot in Modum Municipality, Norway.
In 1871, he founded Firma Albert Collett and turned it into a real estate management company.
[3] After his death in 1896, management of the company was taken over by his widow Nanna Høegh Collett (1854–1921), then from 1912 their sons Johan (b.