The 2017 CS Lombardia Trophy was a senior international figure skating competition held in September 2017 in Bergamo, Italy.

[1] It was part of the 2017–18 ISU Challenger Series.

Medals were awarded in the disciplines of men's singles, ladies' singles, pair skating, and ice dance.

Each country was allowed to enter up to three entries per discipline.

[1] The International Skating Union published the entry lists on 22 August 2017: