Ernest C. Garcia III, born in 1982/1983, is an American businessman best known as the co-founder and chief executive officer of Carvana, an online used car retailer. He is the son of businessman Ernest Garcia II and earned a bachelor's degree in Management Science and Engineering from Stanford University in 2005. Garcia resides in Phoenix, Arizona.

Garcia began his career as an associate in the Principal Transactions Group at RBS Greenwich Capital.