Seabiscuit (disambiguation)

Seabiscuit was a champion Thoroughbred racehorse in the United States.

Seabiscuit or sea biscuit may also refer to:


 * Hardtack, a hard type of edible beaten biscuit
 * Seabiscuit: An American Legend, a 2001 book by Laura Hillenbrand about the horse of the same name
 * Seabiscuit (film), a 2003 film based on the book
 * Sea biscuit (echinoderm), (Clypeaster) a genus of echinoderms
 * Sea Biscuit, a 1994 album by Spacetime Continuum
 * Sea biscuit, several species of sand dollar sea urchins
 * Nickname of Max Seibald (born 1987), American lacrosse player
 * Nickname of Jimmy Wilkes (1925–2008), American baseball player