'Reflection' is a song written and produced by Matthew Wilder and David Zippel for the soundtrack of Disney's 1998 animated film Mulan. In the film, the song is performed by Tony Award winner, Filipina singer and actress Lea Salonga as Fa Mulan. In 2020, Aguilera re-recorded the song for the live adaptation of Mulan.

Coco Lee also announced that she was going to re-record the Mandarin end-credits version of the song, as she had already done in 1998. On March 8, 2020, Coco's Mandarin version was also covered by actress Liu Yifei for the soundtrack of the live-action.

Among the Top 5 soundtrack songs in iTunes USA, Reflection occupied 4/5. The Mandarin version performed by Craystal Liu is in #5.