David John Ewins FRS[1] (25 March 1942 – 25 January 2023) was a British mechanical engineer.
[2] Ewins studied mechanical engineering at Imperial College London, and studied for a PhD at the University of Cambridge.
He was Professor of Vibration Engineering at Imperial College London.
[3] Ewins was acting director of the AgustaWestland UTC.
[7] Ewins was appointed a Fellow of the Society for Experimental Mechanics in 2014.