A toothbrush holder is disclosed. The toothbrush holder includes a tubular body that is sized to contain a toothbrush. The tubular body is formed of a light-transmissive material and has a lower segment and an upper segment that are releasably secured together so that the toothbrush can be positioned inside. A weighted base is affixed to the bottom of the lower segment. A cap is affixed to the top of the upper segment and is formed of a light-transmissive material. A light source is secured within the cap.