An endoscope electric connection device accommodated within a scope connector for connecting an electronic endoscope and an external apparatus, the device including a first band having a first contact portion to which a signal line of a transmission cable for transmitting an image signal from an image pickup unit of the electronic endoscope is connected and a second contact portion to which a ground line of the transmission cable is connected, a second band having a third contact portion connecting to a connector for electrically connecting to the external apparatus and having flexibility, and a transmitting portion provided in the first band and second band for electrically connecting the first contact portion and second contact portion to the third contact portion, wherein the transmitting portion can keep electric connection between the first contact portion and second contact portion and the third contact portion even with the second band bent.