Frank Hayes (unionist)

Frank J. Hayes
Hayes in 1911
27th Lieutenant Governor of Colorado
In office
January 12, 1937 – January 10, 1939
GovernorTeller Ammons
Preceded byRay Herbert Talbot
Succeeded byJohn Charles Vivian
8th President of the United Mine Workers
In office
October 26, 1917 – February 7, 1920
Preceded byJohn P. White
Succeeded byJohn L. Lewis
Vice President of the United Mine Workers
In office
January 21, 1910 – October 26, 1917
Preceded byJohn P. White
Succeeded byJohn L. Lewis
Personal details
BornMay 4, 1882
DiedJune 10, 1948(1948-06-10) (aged 66)
PartySocialist (before 1926)
Democratic (after 1926)
OccupationMiner, labor leader
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "nationality". It should be removed.

Frank J. Hayes (May 4, 1882 – June 10, 1948) was an American miner and labor leader who served as president of the United Mine Workers of America (UMWA) from 1917 to 1919. Originally a Socialist, Hayes later joined the Democratic Party and was elected Lieutenant Governor of Colorado in 1936, serving a single two-year term.