Mogens Truelsen
Mogens Truelsen was a Danish sprinter. He competed in the Athletics at the [1924 Summer Olympics – Men's 100 metres|men's 100 metres], Athletics at the [1924 Summer Olympics – Men's 200 metres|men's 200 metres] and the Athletics at the 1924 [Summer Olympics – Men's 4 × 100 metres relay|4 × 100 metres relay] events at the 1924 Summer Olympics.