Sadamichi Maekawa(前川禎通 Maekawa Sadamichi) is a Japanese researcher, who was born in Nara Prefecture, Japan in 1946. He obtained his B. Sc. (1969), M. Sc. (1971) degrees from Osaka University, and D. Sc. (1975) degree from Tohoku University. He was a research associate (1971–1982) and an associate professor (1982–1988) at Institute for Materials Research, Tohoku University, and a professor (1988–1997) at Faculty of Engineering, Nagoya University, and a professor (1997–2010) at Institute for Materials Research, Tohoku University. After serving as a director of Advanced Science Research Center in Japan Atomic Energy Agency (2010-2018), he became a senior advisor at RIKEN Center for Emergent Matter Science from April 2018.