The 2018 IIHF Women's Challenge Cup of Asia Division I was an international women's ice hockey tournament run by the International Ice Hockey Federation.

The tournament took place between 6 and 9 March 2018 at the Empire City Ice Arena in Kuala Lumpur, Malaysia.

This edition marks the return of the Division I tournament after no division tournament was held in 2017.

The tournament was contested by four nations.

[3] Host Malaysia won the tournament after winning over the United Arab Emirates in their last round robin match.