Alex Wagner Tonight is an American liberal news and opinion television program hosted by Alex Wagner. It premiered on MSNBC on August 16, 2022, and airs on Tuesdays through Fridays as a substitute for The Rachel Maddow Show.

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.