The invention relates to a dental implant (1), in particular a crestal dental implant (1), comprising an elongated anchoring section (2) extending in a longitudinal direction (L), an implant stump (4), and a transition section (3) between the anchoring section (2) and the implant stump (4), wherein the dental implant (1) comprises plastic, in particular is made of plastic, and proposes for advantageous development that the implant stump (4) has at least two conical or substantially conical length sections (24, 25), of which a first conical or substantially conical length section (24) is connected, in particular integrally, at a tapered longitudinal end (26) thereof to the transition section (3), and of which a second conical or substantially conical length section (25) is connected, in particular integrally, at a tapered longitudinal end (27) thereof to the extended longitudinal end (28) of the first conical or substantially conical length section (24).