The invention discloses a guest greeting robot. The guest greeting robot comprises a base and a shell installed on the base. A driving device, an intelligent processing system and an intelligent control system are arranged in the shell. The driving device is connected with the intelligent processing system and the intelligent control system. The intelligent processing system is connected with the intelligent control system. Multiple reception modes are set in the intelligent processing system, the sex, height, eyesight and hearing of guests can be recognized, rough identity classification can be performed on the guests, and different types of voice, volume, prompt lead and communication modes can be provided for different types of guests. The guest greeting robot integrates guest greeting, guiding and voice prompting, can detect the arrival of the guests automatically, store face information automatically, perform face recognition and judge identity information of the guests, is suitable for meeting places, hotels, markets, science and technology museums, schools and other large activity places, and provides user-friendlier service for users.