Tommy Armstrong (born 1939) is a former England international lawn and indoor bowler.
Armstrong won a silver medal in the triples and a bronze medal in the fours with John C Evans, Bill Irish and Peter Line at the 1976 World Outdoor Bowls Championship in Johannesburg. He also won a silver medal in the team event (the Leonard Trophy).
He represented England at the 1982 Commonwealth Games in the fours, at the 1982 Commonwealth Games in Brisbane, Queensland, Australia.
He has won the 1973 pairs national title with Ronald Milburn, when bowling for the Penrith Castle Park BC at the national title.