PROBLEM TO BE SOLVED: To provide an optical connector device for an endoscope, not causing the risk that an optical fiber is damaged in assembling work or by a shock or the like after the optical connector device begins to be used as a product by allowing stressless introduction arrangement of the optical fiber into a connector body.SOLUTION: Positional relation between a light incident end part (16) of the optical fiber 1 and a partition plate 21 is set such that the optical fiber 1 straight travels in an introduction part 1A from a plug part 12 side into the connector body part 10 along a plate face 21a on a fiber passage chamber 24 side of the partition plate 21.
