Poensgen

Poensgen is a surname of:


 * Ernst Poensgen (19 September 1871 in Düsseldorf – July 22, 1949, in Bern), German entrepreneur and patron of the city of Düsseldorf
 * Erwin Poensgen (1882–1966), Ambassador of Nazi Germany to Venezuela from 1937 until 1941
 * Isabel Pfeiffer-Poensgen (born April 25, 1954, in Aachen), German politician
 * Katja Poensgen (born September 23, 1976), German former professional motorcycle racer