Khiuani Luana Dias (born 20 March 1992) is a Brazilian female artistic gymnast, representing her nation at international competitions.

She participated at the 2007 and 2009 World Artistic Gymnastics Championships in London, Great Britain.

[1] Khiuani began her career in gymnastics under the guidance of coach Oleg Ostapenko and his assistant Irina Ilyiaschenko.

Qualified for the final of the all-around competition, she finished ninth, in a race won by American Shawn Johnson.

[3] At the World Championships in Stuttgart, Khiuani, along with Jade Barbosa, Ana Silva, Daiane dos Santos, Daniele Hypolito and Lais Souza, took fifth place in the team competition, Brazil's best ever finish.