Rayne is a city in the U.S. state of Louisiana, in Acadia Parish. With a population of 7,326 at the 2020 United States census, it is nicknamed the "Frog Capital of the World", as well as the "Louisiana City of Murals". Rayne is part of the Crowley micropolitan statistical area, and within the Lafayette metropolitan statistical area in Acadiana.

Acadia Parish is a parish located in the U.S. state of Louisiana. At the 2020 U.S. census, the population was 57,576. The parish seat is Crowley. The parish was founded from parts of St. Landry Parish in 1886, and later an election was held to determine the parish seat, ending when Crowley beat Rayne and Prairie Hayes. Acadia Parish is included in the Lafayette metropolitan statistical area.