Dayanidhi

Dayanidhi or Dhayanidhi is an Indian name that may refer to
 * Given name
 * Dhayanidhi Sk is a young entrepreneur from Attappadi, Kerala, India. He is the founder and CEO of Makkal Raja Productions.
 * Dayanidhi Azhagiri, Indian Tamil cinema producer and distributor
 * Dayanidhi Maran (born 1966), Indian politician
 * Dayanidhi Paramahansa Dev (1905–1992), Indian sadguru, yogi, mystic and a Hindu spiritual leader
 * Surname
 * Santhosh Dhayanidhi, Indian film composer and singer