Great Britain and Northern Ireland at the 1980 World Championships in Athletics

Great Britain and Northern Ireland competed at the 1980 World Championships in Athletics in Sittard, Netherlands, from 14 to 16 August 1980.

Results

 * Key
 * Q = Qualified for the next round
 * q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
 * NR = National record
 * PB = Personal best
 * SB = Season best
 * N/A = Round not applicable for the event