| Champ: |  Eugenie Bouchard |
| Runner: |  Elina Svitolina |
| Score: | 6–2, 6–2 |
| Draw: | 64 (8 / 8) |
| Seeds: | 16 |
| Before Name: | Wimbledon Championships – Girls' singles |
| After Name: | Wimbledon Championships – Girls' singles |
See main article: 2012 Wimbledon Championships. Eugenie Bouchard defeated Elina Svitolina in the final, 6–2, 6–2 to win the girls' singles title at the 2012 Wimbledon Championships.[1]
Ashleigh Barty was the defending champion, but chose to compete in the women's singles competition after receiving a wildcard. She lost to 21st seed Roberta Vinci in the first round.
See also: 1 and 1. 
Taylor Townsend (third round)
See also: 2 and 4. 
Elizaveta Kulichkova (second round)
See also: 3 and 2. Elina Svitolina (final)
See also: 4 and 3. 
Anna Danilina (second round)
See also: 5 and 4. Eugenie Bouchard (champion)
See also: 6 and 2. 
Kateřina Siniaková (third round)
See also: 7 and 3. Sachia Vickery (third round)
See also: 8 and 1. Donna Vekić (quarterfinals)
See also: 9 and 2. Daria Gavrilova (first round)
See also: 10 and 4. Chalena Scholl (first round)
See also: 11 and 3. 
Anett Kontaveit (semifinals)
See also: 12 and 1. Indy de Vroome (third round)
See also: 13 and 2. Allie Kiick (third round)
See also: 14 and 1. Françoise Abanda (semifinals)
See also: 15 and 4. 
María Inés Deheza (first round)
See also: 16 and 3. Ana Konjuh (quarterfinals)