• Born date: 1912-04-19
• Born in: Ishpeming, Michigan
• Death date: 1999-02-25
• Death in: Lafayette, California

Glenn Theodore Seaborg (April 19, 1912 – February 25, 1999) was an American scientist whose involvement in the synthesis, discovery and investigation of ten transuranium elements earned him a share of the 1951 Nobel Prize in Chemistry.