Keith Alexander
Keith Alexander may refer to:
- Keith Alexander (footballer), former English footballer and football manager
- Keith B. Alexander, retired U.S. Army general and former head of the National Security Agency
- Keith Alexander (Manitoba politician), Progressive Conservative politician in Manitoba, Canada
- Keith Alexander (racing driver), American racecar driver
- Keith Alexander (guitarist), former guitarist of 1980s thrash band Carnivore
- Keith Alexander (actor), British actor and voice actor
- Keith Alexander (engineer), New Zealand inventor and professor of mechanical engineering at the University of Canterbury
- Keith Alexander, a co-host of ''The Political Cesspool''