Johnny Klein
#19 · Right Midfield · Charleston Battery
- Nationality
- United States
- Born
- 1999-11-17
- Birthplace
- Kansas City, Missouri
- Height
- 1.70 m (5 ft 7 in)
- Weight
- 63 kg (139 lb)
- Position
- Right Midfield
John David Klein III (born November 7, 1999) is an American professional soccer player who plays as a midfielder for USL Championship club Charleston Battery.