Blackswan (Korean: 블랙스완; stylized in all caps) is a South Korean multinational girl group formed by DR Music, with an admission and graduation concept. The group currently consists of Fatou, Gabi, Sriya and NVee.[1][unreliable source?]

They originally debuted under the name Rania (라니아) in 2011 with the EP Teddy Riley, the First Expansion In Asia. In December 2016, the group rebranded as BP Rania (Korean: BP 라니아; an acronym of Black Pearl Rania) and released two EPs, Start a Fire and Refresh 7th. The group returned to promoting as Rania in 2018 prior to rebranding as Blackswan in October 2020 with the album Goodbye Rania.