The 2018 Thomas Cup qualification process is a series of tournaments organised by the five BWF confederations to decide 14 of the 16 teams which will play in the 2018 Thomas Cup, with Thailand qualifying automatically as hosts, and Denmark qualifying automatically as trophy holder.
The qualification for the African teams was held from 12 to 15 February 2018, at the Hacène Harcha Arena in Algiers, Algeria.
The qualification for the Asian teams was held from 6 to 11 February 2018, at the Stadium Sultan Abdul Halim in Alor Setar, Malaysia.
The qualification for the Pan American teams was held from 15 to 18 February 2018, at the National Racket Centre in Tacarigua, Trinidad and Tobago.
The qualification for the Oceanian teams was held from 6 to 7 February 2018, at the Eastlink Badminton Stadium in Hamilton, New Zealand.