Johan Oscar Smith, Norwegian evangelist, founded the Brunstad Christian Church (died 1943)

Johan Oscar Smith was a Norwegian Christian leader who founded the evangelical non-denominational fellowship now known as Brunstad Christian Church.

Brunstad Christian Church (BCC) is a worldwide evangelical non-denominational Christian church. Established in Norway early in the 20th century. It is represented by more than 220 churches in 54 countries. An overview of members per country shows a total of 20,000 members in 2016. As many as two thirds of its members live outside Norway. For many years the group did not have a formal name and was referred to as Smith's Friends, particularly in Norway.