Diekmann

Diekmann may refer to :


 * Bruno Diekmann (1897–1982) was a German politician (SPD) from Kiel and Minister-President of Schleswig-Holstein (1949-1950).
 * Jake Diekman (born January 21, 1987), American professional baseball pitcher for Major League Baseball (MLB).
 * Kai Diekmann (born June 27, 1964 in Ravensburg) is a German journalist.
 * Michael Diekmann (born December 23, 1954), German businessman and former CEO of Allianz
 * Miep Diekmann (1925–2017), Dutch writer of children's literature