Casco may refer to:

Places in the United States

* Casco, Maine, a town ** Casco (CDP), Maine, a census-designated place within the town * Casco Bay, a bay on the coast of Maine * Casco, Missouri, a ghost town * Casco, Wisconsin, a village * Casco (town), Wisconsin, a town * Casco Township, Allegan County, Michigan * Casco Township, St. Clair County, Michigan * Casco Peak, Colorado * Fort Casco, an English fort built in present-day Falmouth, Maine, in 1698

Ships

* USS ''Casco'', several United States Navy ships * ''Casco''-class monitor, a class of United States Navy monitors built during the American Civil War * ''Casco''-class cutter, an 18-ship class of United States Coast Guard cutters in service between 1946 and 1988 * USCGC ''Casco'' (WAVP-370), later WHEC-370, a United States Coast Guard cutter in commission from 1949 to 1969 * Casco (barge), flat-bottomed square-ended barges from the Philippines, prevalent in the 18th and 19th centuries in Luzon

Other uses

* Casco (surname), a list of people * Casco (Utrecht), a Dutch non-profit art institution * Casco (company), a Swedish chemicals manufacturer, now a part of AkzoNobel *Connecticut Automotive Specialty Company (Casco), which patented its version of an automobile auxiliary power outlet * CASCO (Central American and Caribbean Sports Organization), former name of Centro Caribe Sports *ISO/CASCO, Committee on conformity assessment, International Organization for Standardization technical committee {{disambig, geo