Introduction to Lord Ganesha (Overview of the complete guide) Lord Ganesha, also known as Lord Vinayagar  (in Tamil Nadu) or Vinayaka (in South India), is among the most popular and well-loved Hindu deities. Lord Ganesha, known for his  elephant head , is revered by millions of devotees worldwide. As the god who removes obstacles (Vighnaharta), the god of new beginnings (Adi Devata), and the god of art and science, he is called upon to bless new endeavors (businesses, educa