Melissa Bell is an American journalist and technologist. She helped launch the Indian business newspaper Mint, and held several positions at The Washington Post, starting in 2010. She and Ezra Klein left the newspaper to co-found the news and opinion website Vox with Matthew Yglesias in 2014. Bell was named vice president of growth and analytics for Vox Media in 2015, and has been the company's publisher since 2016.

Vox is an American news and opinion website owned by Vox Media. The website was founded in April 2014 by Ezra Klein, Matt Yglesias, and Melissa Bell, and is noted for its concept of explanatory journalism. Vox's media presence also includes a YouTube channel, several podcasts, and a show presented on Netflix. Vox has been described as left-leaning and progressive.