Yuka Nicole Momiki (籾木 結花, Momiki Yūka, born 9 April 1996) is a United States-born Japanese footballer who plays as a forward for Women's Super League club Leicester City and the Japan national team.

On 22 May 2020, Momiki signed for OL Reign of the National Women's Soccer League.

[2] After two separate loan spells in Sweden, Momiki transferred permanently to Linköpings FC on 10 December 2021.

In 2012, Momiki was selected for Japan U-17 national team for 2012 U-17 World Cup.

At this competition, she played 6 games and scored 7 goals, helping Japan to a third-place finish.