Pat Hayes (born 1944) is a computer scientist.
Pat Hay(e)s may also refer to:
Pat Hays (1947–2023), American lawyer and politician Pat Hayes (Canadian politician) (1942–2011) Pat Hayes of American blues band, The Lamont Cranston Band (active since 1969) Pat Hayes of Australian alternative-rock band, Falling Joys (active since 1985) Pat Hayes (rower) (born 1951), American Olympic rower
See also Patrick Hayes (disambiguation) Patricia Hayes (disambiguation)