Otto Monsen
Otto Monsen was a Norwegian track and field athlete who competed in the 1908 Summer Olympics and in the 1912 Summer Olympics.
In 1908 he participated in the Athletics at the [1908 Summer Olympics – Men's high jump|high jump competition] but failed to clear a height. Four years later he participated in the Athletics at the [1912 Summer Olympics – Men's high jump|high jump competition] again. He cleared 1.75 metre but did not qualify for the final. He finished tied for 13th.