David Mikkelson is an American writer and co-founder of the popular website Snopes, which is known for fact-checking and debunking urban legends, rumors, and misinformation. He started the site in 1994 with his then-wife, Barbara Mikkelson, and it has since become a trusted resource for verifying the accuracy of various claims circulating on the internet. Mikkelson has played a significant role in promoting media literacy and critical thinking, especially in the age of social media. His work at Snopes has earned him recognition in discussions about the importance of distinguishing between fact and fiction in online content.