Arthur Christiansen (1904-1963) was a prominent British newspaper editor and journalist. He is best known for his tenure as the editor of the Daily Express from 1933 to 1957, during which time the newspaper became one of the most widely read and influential in the United Kingdom. Christiansen pioneered the use of bold headlines, photography, and human-interest stories, transforming the style of British tabloid journalism. His editorial skills and keen sense of news values contributed to the success and popularity of the Daily Express under his guidance.