C. Norman (Norm) Winningstad (November 5, 1925 – November 24, 2010) was an American engineer and businessman in the state of Oregon. A native of California, he served in the U.S. Navy during World War II before working at what is now Lawrence Berkeley National Laboratory. After moving north to Oregon, he started working for Tektronix before starting several companies in what became the Silicon Forest in the Portland metropolitan area.