Justin Johnson may refer to:
- J. Leroy Johnson (1888–1961), Republican United States Congressman from California
- Justin Johnson (basketball) (born 1996) American basketball player
- Justin Johnson (footballer) (born 1996), Dutch footballer
- Justin Johnson (ice hockey) (born 1981), American ice hockey player
- Justin Johnson (performer) (born 1979), American drag performer, known by his stage name Alyssa Edwards
- Justin Johnson (racing driver) (born 1985), American stock car racing driver
- Justin Johnson (songwriter), American songwriter and producer better known as Count Justice
- Justin Johnson (baseball) (born 1977), American baseball coach
See also
edit- Justin Meldal-Johnsen (born 1970), American musician and bassist