Ole Hartvig Nissen Johannson, MBE (24 August 1875 – 1957) was a Norwegian businessperson.
[2] In 1908 he married Bolette Margrethe Nissen Kaurin, daughter of a chief physician in Molde, Edvard Kaurin and his wife Bolette Margrethe Nissen.
[2] They had the son Johan Johannson, Jr, who took over the family business.
[2] He chaired Colonialgrossistenes Landsforening from 1915 to 1920, Norges Grossistforbund from 1924 to 1927 and Oslo Handelsstands Forening from 1927 to 1930.
He was furthermore a board member of Christiania Bank og Kreditkasse from 1930 to 1946 (chairing it during the Second World War), the Norwegian America Line from 1925 to 1948, Tofte Cellulosefabrik, Oslo Port Authority and the Norwegian Trekking Association.