Rika (리카), alternatively spelled as Rica or Lika, may refer to:
- Artists
- Rika (currently known as LIZE), a soloist and former member of April Kiss and LPG
- Rica (currently known as Yein), a soloist rapper and former member of 10X10 and Mo.I
- People
- Lika of SMORZ
- Rika, former member of Clinah
- Rika, former member of INTER GIRLS