Johnny Allen may refer to:

• Johnny Allen (arranger) (1917–2014), American R&B arranger
• Johnny Allen (baseball) (1904–1959), Major League Baseball player
• Johnny Allen (boxer); see Curtis Sheppard
• Johnny Allen (racing driver) (born 1934), NASCAR driver, 1955–1967
• Johnny Allen (American football) (1933–2010), American football player
• Johnny Allen (EastEnders), a fictional character in the BBC soap opera
• Johnny Allen Hendrix or Jimi Hendrix, (1942–1970), American rock guitarist

See also

• John Allen (disambiguation)
• Jonny Allan (born 1983), English footballer