Adam Kieft (born August 21, 1982) is a former American football offensive lineman for the Cincinnati Bengals of the NFL. Kieft attended Rockford High School in Rockford, Michigan. He was selected with the 17th pick of the fifth round (153rd overall) of the 2005 NFL Draft out of Central Michigan University. He was redshirted his freshman year of college due to a broken foot and started the following four years as an offensive tackle for the Chippewas. He stands 6'7" tall and weighs 337 lbs.