Arnmundur Ernst Björnsson
- Title: Arnmundur Ernst Björnsson
- Popularity: 1.839
- Known For: Acting
- Birthday: 1989-09-28
- Place of Birth:
- Homepage:
- Also Known As: Arnmundur Ernst Bachman, Arnmundur Ernst Backman, Arnmundur Bjornsson, Arnmandur Ernst Backman Björnsson, Arnmundur Ernst Backman Björnsson, Arnmundur Björnsson