Caisson (French for "box") may refer to:
Caisson (engineering), a sealed underwater structure Caisson (vehicle), a two-wheeled cart for carrying ammunition, also used in certain state and military funerals Caisson (Asian architecture), a spider web ceiling Caisson (lock gate), a gate for a dock or lock, constructed as a floating caisson Caisson (pen name), of Edward Sperling (1889–1946) Caisson (western architecture), a type of coffer Caisson disease, or decompression sickness Caisson lock, a type of canal lock "The Caisson Song" (1908), an American military song by Edmund L. Gruber (1879–1941) later adapted by John Philip Sousa
See also
Caisson foundation Kason (disambiguation) Kazon, a fictional alien race in Star Trek Khe Sanh