Mjallby AIF is a Swedish football club based in Hällevik, Blekinge County. Founded in 1939, the club has a rich history in Swedish football. Mjallby AIF has primarily competed in the lower divisions of Swedish football, but they have had several successful seasons in the top flight, Allsvenskan. Their most notable achievement came in 2001 when they finished third in Allsvenskan, securing a spot in the UEFA Cup. The club's home venue is Strandvallen, a picturesque stadium located in Hällevik. Mjallby AIF is affectionately known as "De Grönsvarta" (The Green and Blacks) due to their traditional green and black team colors. Despite their relatively small size, Mjallby AIF has a passionate fan base and has become a respected club in Swedish football.