A trailer tongue centering guide having a base with a first aperture through which a ball connector may be secured to a tow bar through the first aperture and a pair of guide walls rigidly secured perpendicular to the top surface of the base at oblique angles to the first aperture and defining a second aperture essentially perpendicular to the first aperture through which the tow bar may be inserted such that the tow bar is positioned parallel to the top surface of the base and the ball connector may be positioned over the first aperture.