Swimming at the 2007 World Aquatics Championships – Men's 1500 metre freestyle

The men's 1500 metre freestyle at the 2007 World Aquatics Championships was held on the morning of 31 March (heats) and the evening of 1 April (final) at Rod Laver Arena in Melbourne, Australia. 50 swimmers were entered in the event, of which 47 swam.

The existing records at the start of the event were:
 * World record (WR): 14:34.56, Grant Hackett (Australia), 29 July 2001, Fukuoka, Japan
 * Championship record (CR): same

Heats
"Q" marks those swimmers who qualified for finals.

DNS= Did not swim