Barry Johnson

• Barry Johnson (GC), Royal Army Ordnance Corps soldier awarded the George Cross
• Barry Johnson (hurler), Irish sportsperson
• Barry Johnson (judoka), Australian Olympic judoka
• Barry Edward Johnson, English mathematician
• Barry Johnson (rugby league), rugby league footballer of the 1970s and 1980s
• Barry Johnson, singer, songwriter, and guitarist of American punk rock band Joyce Manor
• Barry Johnson (artist), American artist