Thomas Armstrong

Thomas, Tom or Tommy Armstrong may refer to:

• Thomas Armstrong (Australian politician) (1885–1955), member of the New South Wales Legislative Council
• Sir Thomas Armstrong (conductor) (1898–1994), English organist, conductor, educationalist and adjudicator
• Thomas Armstrong (Oxford University cricketer) (1849-1929), English cricketer for Oxford University
• Thomas Armstrong (Nottinghamshire cricketer) (1872–1938), English cricketer for Nottinghamshire
• Thomas Armstrong (Australian cricketer) (1889–1963), Australian cricketer for Victoria
• Thomas Armstrong (Derbyshire cricketer) (1909–2000), English cricketer for Derbyshire
• Thomas Armstrong (footballer) (1898–?), English footballer for Liverpool
• Thomas Armstrong (author) (1899–1978), British novelist
• Thomas Armstrong (New York) (1785–1867), New York politician
• Thomas Armstrong (Wisconsin) (1858–1927), Wisconsin politician
• Thomas Armstrong (painter) (1832–1911), English artist and arts administrator
• Sir Thomas Armstrong (English politician) (c. 1633–1684), English army officer and MP, executed for treason
• Thomas Armstrong (Florida politician) (born 1937), American politician in the state of Florida
• Thomas E. Armstrong (born 1959), American Republican politician from Pennsylvania
• Thomas H. Armstrong (1829–1891), American Lieutenant Governor of Minnesota
• Thomas N. Armstrong III (1932–2011), American museum curator
• Thomas Armstrong (bishop) (1857–1930), Anglican bishop in Australia
• Tommy Armstrong (singer) (1848–1920), 19th century Geordie singer, songwriter
• Tom Armstrong (cartoonist) (born 1950), American cartoonist
• Tom Armstrong (politician) (1903–1957), Australian politician from New South Wales
• Tom Armstrong (rugby league) (born 1989), English professional rugby league footballer
• Tommy Armstrong (American politician) (born 1941), American businessman and former politician from Shreveport, Louisiana
• Tommy Armstrong (New Zealand politician) (1902–1980), New Zealand politician
• Tommy Armstrong, Jr., American football player
• Tommy Armstrong (bowls) (born 1939), England international lawn bowler