The 2024–25 ISU Challenger Series was held from September to December 2024.
It was the tenth season of the ISU Challenger Series, a group of senior-level international figure skating competitions.
The International Skating Union announced the Challenger Series schedule on March 19, 2024.
[1] Skaters were eligible to compete in the Challenger Series if they have reached the age of 16 before July 1, 2024.
The ISU Challenger Series rankings were formed by combining the two highest final scores of each skater or team.