Sten Dehlgren (26 May 1881 – 21 November 1947) was a Swedish Navy officer and newspaper editor.
He was born in Stockholm to Alfred Teodor Dehlgren and Henrietta Sofia Malmgren.
He was appointed editor-in-chief of the newspaper Dagens Nyheter from 1922.
He served as chairman of the board of the news agency Tidningarnas Telegrambyrå for several years.During the Second World War he chaired the disciplinary or censorship committees Pressrådet (1939–1941) and Pressnämnden (from 1941).He died in Stockholm in 1947.