Harzer is a variety of cheese.
Harzer may also refer to:
Harz mountains Harzer Wandernadel, a system of hiking awards Harzer Hexenstieg, a footpath
People Jens Harzer (born 1972), German actor Paul Harzer (1857–1932), German mathematician and astronomer Ulrike Harzer (born 1968), German politician Walter Harzer (1912–1982), military officer