Joshua Caleb Johnson
- Birthday: 2005-05-28
- Place of birth: Decatur, Georgia, USA
- Also know as: Joshua Johnson-Lionel
Joshua Caleb Johnson is an American actor. He is best know for his role as Onion aka Henry Shackleford in Showtime's limited series "The Good Lord Bird". He is also currently recurring as "Dwayne Baxter" on the FX hit show Snowfall.
