Jeffrey Marshall Foxworthy (born September 6, 1958) is an American actor, author, comedian, producer and writer. He is a member of the Blue Collar Comedy Tour, with Larry the Cable Guy, Bill Engvall, and Ron White. Known for his "You might be a redneck" one-liners, Foxworthy has released six major-label comedy albums. His first two albums were each certified triple Platinum by the Recording Industry Association of America. He has written several books based on his redneck jokes, as well as an autobiography entitled No Shirt, No Shoes... No Problem!

Foxworthy has also made several ventures into television, starting in the mid-1990s with his own sitcom called The Jeff Foxworthy Show. He has also appeared alongside Engvall and Larry the Cable Guy in several Blue Collar television specials, including Blue Collar TV for The WB. Since 2007, he has been the host of the quiz show Are You Smarter than a 5th Grader? on Fox (2007–2009 and 2015) and in syndication (2009–11). Foxworthy hosted a nationally syndicated radio show called The Foxworthy Countdown from April 1999 to December 2009. For three seasons, he hosted GSN's The American Bible Challenge.