Christopher Vere Awdry is an English author. He is best known for his contributions to The Railway Series of books featuring Thomas the Tank Engine, which was started by his late father, Wilbert Awdry (1911–1997). He also produced children's books based on a number of other railways, as well as non-fiction articles and books on heritage railways. He was born at Devizes, the family moving to Kings Norton, Birmingham, when he was aged five months. Awdry was educated at Worksop College, a public school in North Nottinghamshire.

Thomas the Tank Engine is an anthropomorphised fictional tank locomotive in the British Railway Series books by Wilbert Awdry and his son, Christopher, published from 1945. He became the most popular and famous character in the series, and is the titular protagonist in the accompanying television adaptation series Thomas & Friends and its reboot Thomas & Friends: All Engines Go.