Determining the "most successful" female K-pop soloist is subjective and depends on the criteria used. However, some strong contenders include:
- BoA: Considered a legend in K-pop, BoA debuted in 2000 and has a long, successful career spanning multiple genres. She has achieved numerous awards and accolades, including the "Best Female Artist" award at the Mnet Asian Music Awards.
- IU: Known for her powerful vocals and diverse musicality, IU has achieved immense success in K-pop. She has released numerous chart-topping hits and has won numerous awards, including the "Grand Prize (Daesang)" at the Melon Music Awards.
- Taeyeon: The lead vocalist of Girls' Generation, Taeyeon has achieved considerable success as a solo artist. She has released several chart-topping albums and has won numerous awards, including the "Best Female Artist" award at the Golden Disc Awards.
Ultimately, the "most successful" female K-pop soloist is a matter of opinion. However, these three artists have undoubtedly left a significant mark on the industry and continue to inspire aspiring artists.