Marshal Mfon Johnson (born 12 December 1989) is a Nigerian footballer who plays for .
Johnson began his career with Akwa United F.C. and joined on 26 May 2009 to Belgium club R. Union Saint-Gilloise who signed a two-year contract. On 24 September 2010 left R. Union Saint-Gilloise and signed with KAS Eupen.
In the summer of 2011, Johnson signed for Honvéd on loan. In March 2018, Johnson signed a one-year contract with Armenian Premier League club FC Pyunik.