What is the name the largest existing lizard in the world?

The largest lizard in the world is the Komodo dragon (Varanus komodoensis) This species of lizard can be found found in the Indonesian islands of Komodo, Rinca, Flores, and Gili Motang. They belong to the monitor lizard family (Varanidae), and are largest living species of lizard. They grow to a length of between 2 to 3 metres (6.6 to 9.8 ft) and weigh up to approximately 70 kilograms (150 lb)