A multifunctional windshield wiper connection structure includes a main seat (1), and components, such as a front cover (2), back cover (3), hole cover (4), buckling element (5), which are assembled on the main seat (1), and can be detached therefrom, where the main seat (1) at least includes clamping portions (20) on the two sides thereof and a vertical buckling bar (21) configured on the bottom edge thereof, allowing the main seat (1) to be fixed on a retaining seat of a windshield wiper through the clamping portions (20) and the buckling bar (21). Whereby, the components such as the front cover (2) and/or back cover (3) and/or hole cover (4) and/or buckling element (5) can be detached or recombined after the detachment according to different types of windshield wiper arms to provide the connection between different types of windshield wiper arms and the windshield wiper.