Claes Göran Andersson (born 1951), is a Swedish academic. He was a full Professor of Power Systems in the Department of Information Technology, Swiss Federal Institute of Technology in Zurich, Switzerland, in 2010–2016 and is now emeritus. He is a Fellow of the Royal Swedish Academy of Engineering Sciences (since 1992), Royal Swedish Academy of Sciences (since 1994), the Swiss Academy of Engineering Sciences (since 2015), and a Foreign Member of the US National Academy of Engineering (since 2016). As of February 2019, he has earned more than 25,000 citations and his h-index is 72 (Google Scholar).