Barry Cooper may refer to: Barry Cooper (activist) (born 1969), former US narcotics officer turned anti-drug war activist Barry Cooper (author), British author and pastor Barry Cooper (cricketer) (born 1958), New Zealand cricketer Barry Cooper (geologist) (1948–2023), Australian geologist and historian of geosciences Barry Cooper (musicologist) (born 1949), English musicologist and composer Barry Cooper (political scientist) (born 1943), Canadian political scientist Barry Michael Cooper (died 2025), American writer, producer and director S. Barry Cooper (1943–2015), British mathematician