Louisiana Purchase (disambiguation)

The Louisiana Purchase was the acquisition of the Louisiana territory by the United States from France.

Louisiana Purchase may also refer to:
 * Louisiana Purchase (musical), a 1940 musical about Louisiana politics
 * Louisiana Purchase (film), a 1941 adaptation of the musical
 * Louisiana Purchase, conservatives' name for a deal for Mary Landrieu's support of the Patient Protection and Affordable Care Act
 * Louisianna Purchase (drag queen), American drag performer