Czech Republic at the 2023 World Athletics Championships

The Czech Republic competed at the 2023 World Athletics Championships in Budapest, Hungary, from 19 to 27 August 2023.

Results
Czech Republic entered 23 athletes.


 * 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

Men

 * Track and road events


 * Field events

Women

 * Track and road events


 * Field events

Mixed

 * Track events