Johannes Handschumacher (July 5, 1887 – October 31, 1957) was a German politician of the Christian Democratic Union (CDU) and former member of the German Bundestag.
After the Second World War he joined the CDU. On 21 January 1953, he moved up to the German Bundestag on the North Rhine-Westphalian state list for the retired member of parliament Franz Etzel, to which he belonged until the end of the legislative period in the same year.