•
Aaron Watson (born 1977), American singer •
Abigail Watson (1685–1752), Irish Quaker minister •
Adam Watson (1914–2007), British international relations theorist and researcher •
Adam Watson (scientist) (1930–2019), Scottish scientist •
A. J. Watson (1924–2014), American automotive engineer •
Alana Watson, English musician •
Albert Watson (disambiguation), multiple people •
Alberta Watson (1955–2015), Canadian actress •
Alex Watson (disambiguation), multiple people •
Alexander Watson (disambiguation), multiple people •
Alan Watson, Allen Watson or Allan Watson, multiple people •
Almyra Maynard Watson (1917–2018), American military nurse •
Alonzo Watson (1893–1937), African American Communist and Spanish Civil War volunteer •
Andrew Watson (disambiguation), multiple people •
Andy Watson (disambiguation), multiple people •
Angela Watson (born 1975), American actress •
Angus Watson (entrepreneur) (1874–1961), British businessman, grocer, and philanthropist •
Anthony Watson (disambiguation), multiple people •
Arnold Watson Hutton (1886–1951), Argentine footballer •
Art Watson (1884–1950), American baseball catcher •
Arthur Watson (disambiguation), multiple people • Austin Watson (born 1986), American professional wrestler better known as
Xavier Woods or Consequences Creed •
Austin Watson (born 1992), American ice hockey player == B ==