A bionic dental implant. The bionic dental implant includes a main root (1), a basal platform (2) and a platform bolt (3). The said main root (1) includes a fixing root part (11), a neck part (12) located on the upper end of the fixing root part (11), and a mounting channel (13) located inside the main root (1). An aperture (21) is provided inside the basal platform (2). The platform bolt (3) communicates with the aperture (21) to make the basal platform (2) to be fixed on the main root (1). The said main root (1) also includes a t least one subsidiary root (4). The main root (1) has the same number of inclined holes (14) as the subsidiary root, the said inclined holes (14) form a sharp angle with respect to the mounting channel (13) and communicates with it. The upper ends of the said subsidiary roots (4) are fixed inside the inclined holes (14) of the main root.