Norman Lloyd "Norm" Cox (born December 3, 1951) is an American interaction designer best known for inventing the hamburger icon.

[3] In his free time, Cox enjoys fly fishing, playing bluegrass music, creating art and woodworking.

[2] After joining Kinkead's team, he was introduced to the Xerox Alto, a prototype computer based on a graphical user interface and desktop metaphor.

[2] Soon after, Xerox PARC needed someone to help design pictures on their screen (icons) that represented objects and machine functions.

[2] He worked alongside Wallace Judd, Bill Bowman, and Dave Smith over the next few years to design and user test the Xerox Star graphical interface and icons.

[3] From 2007 through 2015, he was retained as consultant and Director of User Experience to Samsung Telecommunications America in Richardson, TX.