2021 CS Golden Spin of Zagreb

The 2021 CS Golden Spin of Zagreb was held on December 7–11, 2021 in Sisak, Croatia. It was part of the 2021–22 ISU Challenger Series. Medals were awarded in the disciplines of men's singles, women's singles, pair skating, and ice dance.

The non-Challenger portion of the event for juniors was cancelled.

Entries
The International Skating Union published the list of entries on November 15, 2021.