Guillem Crespí (born 26 December 2002) is a Spanish sprinter.
[2] He set a personal best time of 10.28 seconds to reach the 100 metres final of the 2023 European Athletics U23 Championships in Espoo in July 2023.
[3] In February 2024, he finished in second at the Spanish Athletics Indoor Championships over 60 metres, running a personal best 6.70 seconds.
[5][6] He qualified for the final of the 100 metres at the 2024 European Athletics Championships in Rome with a personal best time of 10.19 seconds.
He finished sixth in the final where he lowered his personal best to 10.18 seconds.