Ina (이나 or 인아), alternatively spelled as Inah or Yina and stylized as Leena, may refer to:
- Artists
- Ina (also as DJ Ina) of LAYSHA, former member of AiRiSU, Pocket Girls and TWEETY
- People
- Ina of Angel Rus
- Ina (currently known as Minyoung) of Brave Girls, former member of ZZBest and HavyT
- Ina (currently known as Yujin) of eite, former member of pre-debut group ALLS-GIRL and former member of LIPBUBBLE
- InAh, former member of AGirls
- Leena, former member of INTER GIRLS
- Yina (formerly known as Saem), former member of RaNia
- I-Na, former member of Root Sixteen
- Ina, former member of Ureka