Trygve Dalseg

{{Short description|Norwegian marketing agent}}

Olaf Trygve Dalseg (15 September 1898 – 12 April 1987) was a Norwegian marketing agent.

He was born in Ringebu. He worked for the magazine Hjemmet and newspaper Morgenbladet and was also involved in film (directing the now-lost 1923 film Strandhugg paa Kavringen) before starting a career in marketing and advertising. His own marketing agency was named Dalseg Promotion. He was also affiliated with Institute of Marketing ({{lang|no|Institutt for Markedsføring}}), and was an honorary member of Norwegian Association of Advertising Agencies who owned the Institute.{{cite news|title=Trygve Dalseg er død|agency=Norwegian News Agency|date=14 April 1987|language=no}} He received an honorary medal from the Nordic association in 1956.{{cite news|title=Trygve Dalseg får gullmedalje|date=18 August 1956|work=Verdens Gang|page=9|language=no}} Already in 1947 he was honored with the Royal Norwegian Order of St. Olav for his fundraising for Nasjonalhjelpen.{{cite news|title=St. Olavs Orden|date=15 August 1947|work=Verdens Gang|page=2|language=no}} He died in 1987.