Acadiana or Cajun Country is a historically French-speaking region of Louisiana.

Acadiana may also refer to: Acadiana (film), a 2019 Canadian short documentary Acadiana High School, a public school in Scott, Louisiana Acadiana Mall, an enclosed regional shopping mall in Lafayette, Louisiana Acadiana Railway, a short line railroad based in Opelousas, Louisiana Acadiana Regional Airport, a public-use airport in Iberia Parish, Louisiana

See also Acadiana Conservation Corridor, a wildlife management area in Louisiana Acadiana Educational Endowment, a nonprofit organization supporting education Acadian (disambiguation)