Wonbin (원빈) may refer to:
- Artists
- Oh Won Bin, a soloist and former member of FTISLAND
- People
- Won Bin of ATBO, former member of The CrewOne, former The Origin - A, B, or What? contestant
- Park Won Bin of IDID, former Debut's Plan contestant
- Wonbin of RIIZE
- Kim Won Bin, Boys II Planet contestant