| 2018 BWF World Junior Championships Girls' Doubles | |
| Dates: | – |
| Number Edition: | 20th |
| Level: | 1 |
| Venue: | Markham Pan Am Centre |
| Location: | Markham, Canada |
| Previous: | 2017 |
| Next: | 2019 |
The girls' doubles of the tournament 2018 BWF World Junior Championships was held on 12–18 November. The defending champions from the last edition are Baek Ha-na / Lee Yu-rim from Korea.[1]
See also: 1 and 1. 
Liu Xuanxuan / Xia Yuting (champions)
See also: 2 and 8. Febriana Dwipuji Kusuma / Ribka Sugiarto (semifinals)
See also: 3 and 6. Pearly Tan Koong Le / Toh Ee Wei (final)
See also: 4 and 3. Agatha Imanuela / Siti Fadia Silva Ramadhanti (semifinals)
See also: 5 and 2. Amalie Magelund / Freja Ravn (quarterfinals)
See also: 6 and 4. 
Anastasiya Prozorova / Valeriya Rudakova (second round)
See also: 7 and 7. Chen Yingying / Zhang Shuxian (quarterfinals)
See also: 8 and 5. Milou Lugters / Alyssa Tirtosentono (second round)
See also: 9 and 7. 
Jang Eun-seo / Lee Jung-hyun (fourth round)
See also: 10 and 8. Li Zi-qing /Teng Chun-hsun (fourth round)
See also: 11 and 3. 
Elena Andreu / Ana Carbon (second round)
See also: 12 and 1. Nita Violina Marwah / Putri Syaikah (fourth round)
See also: 13 and 5. Christine Busch / Amalie Schulz (fourth round)
See also: 14 and 6. 
Sharone Bauer / Ainoa Desmons (third round)
See also: 15 and 2. 
Pornpicha Choeikeewong / Pornnicha Suwatnodom (third round)
See also: 16 and 4. Léonice Huet / Juliette Moinard (second round)