Swimming at the 1928 Summer Olympics – Men's 400 metre freestyle

The men's 400 metre freestyle was a swimming event held as part of the swimming at the 1928 Summer Olympics programme. It was the fifth appearance of the event, which was established in 1908. The competition was held from Tuesday to Thursday, 7 to 9 August 1928.

Twenty-six swimmers from 17 nations competed.

Records
These were the standing world and Olympic records (in minutes) prior to the 1928 Summer Olympics.

In the final Alberto Zorrilla bettered the Olympic record to 5:01.6 minutes.

Heats
Tuesday 7 August 1928: The fastest two in each heat and the fastest third-placed from across the heats advanced.

Semifinals
Wednesday 8 August 1928: The fastest three in each semi-final advanced to the final.

Final
Friday 10 August 1928: