São Tomé and Príncipe at the 2023 World Athletics Championships

São Tomé and Príncipe competed at the 2023 World Athletics Championships in Budapest, Hungary, from 19 to 27 August 2023.

Results
São Tomé and Príncipe entered 1 athlete.


 * 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

Women

 * Track and road events