Colonel Sir George Thomas Beatson KCB KBE DL (26 May 1848[1] – 16 February 1933)[2] was a British physician. He was a pioneer in the field of oncology, developing a new treatment for breast cancer, and has been called "the father of endocrine ablation in cancer management."[3] The Beatson West of Scotland Cancer Centre and the Cancer Research UK Beatson Institute are named for him.