Mölnbo is a locality situated in Södertälje Municipality, Stockholm County, Sweden with 1,052 inhabitants in 2010. The range of services is very limited in Mölnbo. The nearness to Gnesta and Södertälje, as well as the relative nearness to Stockholm is a contributing factor to this limited range of services. Stores and such tend to open in larger cities instead. Some major chains of stores, for example Konsum (nowadays COOP) have tried to open grocery stores in Mölnbo, but failed to keep open due to the limited population.
Today, there is a store in Mölnbo, and it is combined with a pizzeria, owned by the local celebrity Abbe. The store is called "Abbes Livs" and the pizzeria is called "Abbes Pizzeria". Mölnbos greatest era was during the 19th century when the Swedish king had one of his stables close to the village. Celebrities from Mölnbo are the musicians who created the band Fresh 'n' Funky. Mölnbo has a rich variety of different associations like Mölnbo IF (a football club) and Mölnbo GF (gymnastics).