Edward Thomas "E.T." Heron (18 April 1867 – 1949) was a pioneering English film enthusiast who published The Kinematograph Weekly. An industrialist and printing entrepreneur, he established a number of technical and trade journals. A freemason, he was mayor of St Pancras in 1908, and founded the printing and publishing company E. T. Heron and Co Ltd, at Tottenham Court Road, London and at Silver End, Essex.