Jim Armstrong
Jim or Jimmy Armstrong may refer to:
- Jimmy Armstrong (footballer, born 1899), played for Barnsley, Bournemouth, Chester-le-Street and Stalybridge Celtic
- Jimmy Armstrong (footballer, born 1901), played for Chelsea, Tottenham, Luton and Bristol Rovers
- Jimmy Armstrong (footballer, born 1904), played for Clapton Orient, QPR and Watford
- Jim Armstrong (wrestler), Australian Olympic wrestler and rugby league player
- Jim Armstrong (guitarist), Northern Ireland guitarist
- Jim Armstrong (curler), Canadian and wheelchair curler from British Columbia
- Jim Armstrong (sports journalist), sportswriter for the ''Denver Post''