Thomas or Tom Cross may refer to: Thomas Cross (engraver), 17th-century English engraver and music publisher Tom Cross (film editor), American television and film editor Tom Cross (politician) (born 1958), Republican member of the Illinois House of Representatives Tom Cross (computer security) (born 1976), American computer security expert and hacker Tom Cross (rugby) (1876–1930), New Zealand dual-code rugby footballer Tom Cross (fencer) (born 1931), Australian Olympic fencer Tom Peete Cross (1879–1951), American Celticist