Alexis Kerry Ohanian (born April 24, 1983) is an American Internet entrepreneur and investor. He is most well known as the co-founder and executive chairman of the social news website Reddit. He also co-founded the early-stage venture capital firm Initialized Capital, helped launch the travel search website Hipmunk, and started the social enterprise Breadpig. He was also a partner at Y Combinator. In 2012, Andy Greenberg of Forbes magazine dubbed him "Mayor of the Internet."
Ohanian is based in San Francisco. He is married to tennis player Serena Williams, and they have a daughter together.