Simon Trew is a British military historian and author, specialising in D-Day and the Normandy Campaign. Trew served as a senior lecturer in the Department of War Studies at the Royal Military Academy Sandhurst for nearly three decades, also serving at times as deputy and acting head. Trew has been featured in various television historical documentaries and live broadcasts, and has received a nomination for an Emmy award in 2009 for his contributions as a historical consultant.