Randesund is a village and district within the city of Kristiansand in Agder county, Norway. The district is located within the borough of Oddernes along the southern coastline between the two fjords Kvåsefjorden and Topdalsfjorden and south of the districts of Søm and Hånes. There are several small islands just off the coast of Randesund, including Dvergsøya, Randøya, and Herøya, all popular tourist destinations. The village of Randesund is located in the central part of the district and it is the site of Randesund Church. There was a separate municipality of Randesund that existed from 1893 until 1965.

Kristiansand is a city and municipality in Agder county, Norway. The city is the fifth-largest and the municipality is the sixth-largest in Norway, with a population of around 116,000 as of January 2020, following the incorporation of the municipalities of Søgne and Songdalen into the greater Kristiansand municipality. In addition to the city itself, Statistics Norway count four other densely populated areas in the municipality: Skålevik in Flekkerøy with a population of 3,526 in the Vågsbygd borough, Strai with a population of 1,636 in the Grim borough, Justvik with a population of 1,803 in the Lund borough, and Tveit with a population of 1,396 in the Oddernes borough. Kristiansand is divided into five boroughs; -Grim, which is located northwest in Kristiansand with a population of 15,000; Kvadraturen, which is the centre and downtown Kristiansand with a population of 5,200; Lund, the second largest borough; Søgne, with a population of around 12,000 and incorporated into the municipality of Kristiansand as of January 2020; Oddernes, a borough located in the west; and Vågsbygd, the largest borough with a population of 36,000, located in the southwest.