Swimming at the 2007 World Aquatics Championships – Men's 50 metre backstroke
The men's 50 metre backstroke at the 2007 World Aquatics Championships took place on 31 March and on the evening of 1 April at Rod Laver Arena in Melbourne, Australia. 107 swimmers were entered in the event, of which 98 swam.
Existing records at the start of the event were:
Final
Semifinals
Heats
