James Armstrong
James Armstrong may refer to:
Law
- James Armstrong (Pennsylvania judge), justice of the Supreme Court of Pennsylvania
- James Sherrard Armstrong, Canadian lawyer and British colonial jurist
- James R. Armstrong, judge of the Oklahoma Court of Criminal Appeals
Politics
- James Armstrong (North Carolina politician), American Revolutionary War officer and politician
- James Armstrong (Georgia politician), Georgia politician and candidate in the United States presidential election of 1789
- James Armstrong (Pennsylvania politician), American Revolutionary War physician, United States congressman
- James Rogers Armstrong, manufacturer and political figure in Upper Canada
- James Armstrong (Texas politician), member of the Second Texas Legislature
- James Dillon Armstrong, American lawyer, politician, and jurist from West Virginia
- James Armstrong (Ontario politician), Canadian MP from Ontario
- James William Armstrong, Canadian politician from Manitoba
Sport
- James E. Armstrong, Canadian sports executive
- James Armstrong (footballer, born 1887), Scottish footballer
- James Armstrong (footballer, born 1892), English footballer
- James Armstrong (soccer, died 1952), American soccer player and coach, in the National Soccer Hall of Fame
- James Armstrong (soccer, born 1979), English-born soccer coach in the United States
Other fields
- James "Trooper" Armstrong, Irish-American soldier and pioneer
- James Francis Armstrong, American Revolutionary War chaplain, New Jersey Presbyterian
- James Armstrong (Unitarian minister), Irish Unitarian minister
- James Armstrong (naval officer), American naval officer in the Civil War
- James B. Armstrong, American businessman and Civil War officer
- James Isbell Armstrong, American academic, president of Middlebury College
- James Armstrong (engineer), British structural engineer
- James Armstrong (musician), American blues guitarist and singer