Johno or Johnno may be the name or nickname of:
People Johnno Cotterill (born 1987), Australian water polo player Johno Johnson (1930–2017), Australian politician Johnno Mann (1896–1973), Australian politician Johnno Stuntz (1884–1917), Australian rugby league footballer and soldier
Fictional characters Johnno, the protagonist of the novel Johnno Johnno, a character in the short film Johnno's Dead Johnno Brewer Johnno Dean Captain Johnno
See also Johnathon Jono (disambiguation)