Oscar Frederick Hedlund (born in Woburn, Massachusetts August 26, 1887 and died in Cambridge, Massachusetts December 8, 1971) was an American track and field athlete who competed in the 1912 Summer Olympics.^[1]

In 1912 he participated in the final of the 1500 metres competition. He finished second in his qualifying heat. His result in the final is not exactly known (listed as "also competed") but he finished the race in place nine to fourteen.^[2]