Keough is a surname from Ireland.
Notable people bearing this name include:
Donald Keough (1926–2015), American business manager
Francis Patrick Keough (1890–1961), American religious leader
Harry Keough (1927–2012), American soccer player
Jake Keough (born 1987), American cyclist
Jeana Keough (born 1955), American model and actress
Joe Keough (born 1946), American baseball right fielder
Klancie Keough (born 1982), Australian musician
Luke Keough (born 1991), American cyclist
Mark Keough (born 1953), American religious leader and politician
Matt Keough (born 1955), American baseball pitcher
Riley Keough (born 1989), American actress and model
Shawn Keough (born 1959), American politician