The utility model discloses a transformer body lower portion locating assembly for a distribution transformer. The transformer body lower portion locating assembly for the distribution transformer comprises a locating block which is fixed to the bottom of a transformer oil tank and used for being matched with a transformer body foot pad edge portion of the transformer to locate a transformer body. According to the transformer body lower portion locating assembly for the distribution transformer, location is carried out on the transformer body through the locating block matched with the transformer body foot pad edge portion of the transformer, the locating structure is stable and reliable, the transformer body can be arranged in the transformer oil tank stably, and the phenomenon that the transformer body shifts in a transformer transportation process is avoided; meanwhile, trepanning of the transformer body foot pad of the transformer is not needed, production procedures are simplified, and production efficiency can be improved.