William Frederick Burr (born June 10, 1968) is an American stand-up comedian, actor, filmmaker, and podcaster. He has released multiple stand-up comedy specials, including You People Are All the Same (2012), I'm Sorry You Feel That Way (2014), Walk Your Way Out (2017), and Paper Tiger (2019). He received a Grammy Award nomination for Paper Tiger, and a Primetime Emmy Award nomination for the dark comedy series Immoral Compass (2021–present). In 2017, Rolling Stone ranked Burr No. 17 in their "50 Best Stand Up Comics of All Time".

Burr also created, co-wrote, and voiced the lead character in the Netflix animated sitcom F Is for Family (2015–2021). His other notable roles include in Chappelle's Show, Patrick Kuby in the AMC series Breaking Bad (2011–2013), Migs Mayfeld in the Disney+ series The Mandalorian (2019–present), and Ray Bishop in the film The King of Staten Island (2020). He has hosted the twice-weekly Monday Morning Podcast since 2007 and co-founded the All Things Comedy network in 2012.