Harald Irmscher (born 12 February 1946 in Oelsnitz) is a former German football player.
Irmscher played for BSG Motor Zwickau (1964-1968), FC Carl Zeiss Jena (1968-1976) and BSG Wismut Gera (1976-1978).
On the national level he played between 1966 and 1974 for East Germany national team and was a participant at the 1974 FIFA World Cup.
In 2007–2011 he worked as a coach for Belarus assisting to head coach Bernd Stange. Now he worked as an assistant coach for Singapore, also with Bernd Stange.