The 2018 FIVB Women's Volleyball Challenger Cup was the inaugural edition of the FIVB Women's Volleyball Challenger Cup, a new annual women's international volleyball tournament contested by six national teams that acts as a qualifier for the FIVB Women's Volleyball Nations League.

[4] Bulgaria won the title, defeating Colombia in the final, and earned the right to participate in the 2019 Nations League replacing Argentina, the last placed challenger team after the 2018 edition.

[5] Puerto Rico defeated Peru in the third place match.

[1] Teams were seeded following the Serpentine system according to their FIVB World Ranking as of August 2017.

[11] FIVB reserved the right to seed the hosts as head of Pool A regardless of the World Ranking.