Ernest Frederick Armstrong

{{Short description|Canadian politician}}

{{Use Canadian English|date=September 2021}}

{{Use dmy dates|date=September 2021}}

{{Infobox officeholder | name=Ernest Frederick Armstrong

| image =

| cabinet =

| term_start =1925

| term_end =1926

| predecessor =Created from Nipissing and Timiskaming ridings

| successor =Malcolm Lang

| birth_date =July 14, 1878

| birth_place =Flesherton, Ontario, Canada

| death_date =March 14, 1948

| death_place =

| profession =dental surgeon

| party =Conservative

| residence =

| riding =Timiskaming South

| portfolio =

| footnotes =

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}}

Ernest Frederick Armstrong (July 14, 1878 – March 14, 1948) was a Canadian politician, soldier and dental surgeon. He was elected to the House of Commons of Canada in the 1925 election as a Member of the Conservative Party of Canada representing the riding of Timiskaming South. He was defeated in the 1926 election.

Born in Flesherton, Ontario, Canada, Armstrong served during World War I as a commanding officer for 159th Battalion, Canadian Expeditionary Force and the 197th Regiment and also served with the 4th Division in France and Belgium.