Thomas McAllister

Thomas McAllister may refer to:


 * Thomas Francis McAllister (1896–1976), United States federal judge
 * Thomas Stanislaus McAllister (1878–1950), Northern Irish politician
 * Tom McAllister (footballer) (1882–1951), Scottish footballer
 * Tom McAllister, member of the Shotts and Dykehead Pipe Band in Scotland in the 1940s
 * Tom McAllister, member of the Irish People's Liberation Organisation in the 1980s
 * Red John, a fictional serial killer revealed to be Sheriff Thomas McAllister, from the TV series The Mentalist