Alexandra Swe Wagner is an American journalist. She is the host of both Alex Wagner Tonight on MSNBC and Netflix's The Mole reboot, as well as the author of FutureFace: A Family Mystery, an Epic Quest, and the Secret to Belonging. She was a contributor for CBS News and is a contributing editor at The Atlantic. Previously, she was the anchor of the daytime program Now with Alex Wagner (2011–2015) on MSNBC and the co-host of The Circus on Showtime. From November 2016 until March 2018, she was a TV co-anchor on CBS This Morning Saturday. She has also been a senior editor at The Atlantic magazine since April 2016.

The Circus is an American documentary television series initially following the 2016 presidential race, the Trump administration, the 2020 United States presidential election, and then the Biden administration. It was produced by Left/Right Productions, a North Road company, for Showtime.