Thomas Alexander
Thomas or Tom Alexander may refer to:

Thomas Alexander (military surgeon) (1812–1860), Scottish military surgeon, director general of the Army Medical Department
Thomas C. Alexander (born 1956), American politician
Thomas Cecil Alexander (1884–1968), founder of the Scouting movement in Malaysia
Thomas G. Alexander (born 1935), American historian and academic
Thomas A. Alexander (1800–1866), American politician
Tom Alexander (actor) (born 1963), American writer, broadcaster, composer, and voice actor
Tom Alexander (swimmer) (born 1958), Canadian swimmer. Tom Alexander (businessman) (born 1959), British businessman
Tom Alexander (1934–2020), Scottish musician (The Alexander Brothers)