Alan, Allen or Allan Watson may refer to:
Alan Watson (legal scholar) (1933–2018), Scottish law and legal history expert Alan Watson (magician) (born 1950), New Zealand magician Alan Watson, Baron Watson of Richmond (born 1941), South Africa born, British broadcaster and politician Alan Watson (rower) (1929–2007), British Olympic rower Alan Andrew Watson (born 1938), British physicist Alan Cameron Watson (1900–1976), Presbyterian minister Allan Watson (born 1948), Scottish footballer Allan Watson (American football) (1942–2024), Welsh-born player of soccer and American football Allen Watson (born 1970), American baseball player and coach