Schrunk is a surname of German origin, possibly a variant of the surname Schrank, a topographic surname for someone who lived by a gate or fence. Notable people with the surname include:
Mike Schrunk (born 1942), American district attorney Terry Schrunk (1913-1975), American politician
See also Schrunk Township, Burleigh County, North Dakota, a township in North Dakota Terry Schrunk Plaza, a park in Portland, Oregon Schrank