Pieter Sisk

Pieter Sisk (born 8 December 1999) is a Belgian middle-distance runner, who specializes in the 800 metres.

Sisk qualified for the 800 meters at the 2024 Summer Olympics with his time of 1:44.46, which he ran in Brussels on 25 May 2024.

Personal bests

 * 800 meters – 1:44.46 (Brussels 2024)
 * 800 metres indoor – 1:46.10 (Apeldoorn 2024)
 * 1000 metres indoor – 2:17.17 (Ghent 2024) 
 * 1500 meters – 3:35.12 (Oordegem 2023)
 * 1500 metres indoor – 3:38.90 (Luxembourg 2024)
 * 3000 meters – 7:51.07 (Herentals 2023)