Patrick Lucey McGeer OC OBC FRSC (June 29, 1927 – August 29, 2022) was a Canadian physician, professor and medical researcher. He was regarded as a leading authority on the causes and prevention of Alzheimer's disease and was the principal author of the inflammatory hypothesis of the disease, which holds that Alzheimer's is an inflammation of the cortex. He was also a Canadian basketball player who competed in the 1948 Summer Olympics, a politician who represented the constituency of Vancouver-Point Grey in the British Columbia legislature from 1962 to 1986, and a member of the British Columbia cabinet from 1976 to 1986. In 1995, he and his wife Edith were inducted as Officers of the Order of Canada. In 2002 they were jointly inducted as Fellows of the Royal Society of Canada, and in 2005