An electric junction box, which can be easily assembled even if the electric junction box includes an electric power distributing unit, is provided. The electric junction box includes: a box body; a busbar attached to the box body, electric power from a power supply being supplied to the busbar; an electric power distributing unit attached to the box body, the electric power being supplied to the electric power distributing unit through the busbar; and a connector section connecting the busbar to an electric power inputting section of the electric power distributing unit, the box body being provided with the connector section.