Frank Polk

Frank Lyon Polk
Official portrait, 1920
1st United States Under Secretary of State
In office
July 1, 1919 – June 15, 1920
PresidentWoodrow Wilson
Preceded byOffice established
Succeeded byNorman Davis
Acting United States Secretary of State
In office
February 14, 1920 – March 12, 1920
PresidentWoodrow Wilson
Preceded byRobert Lansing
Succeeded byBainbridge Colby
4th Counselor of the United States Department of State
In office
September 16, 1915 – June 30, 1919
PresidentWoodrow Wilson
Preceded byRobert Lansing
Succeeded byR. Walton Moore
Personal details
Born(1871-09-13)September 13, 1871
DiedFebruary 7, 1943(1943-02-07) (aged 71)
New York City, U.S.
PartyDemocratic
SpouseElizabeth Sturgis Potter
Children5
Alma materYale College (B.A.)
Columbia Law School (LL.D.)

Frank Lyon Polk (September 13, 1871 – February 7, 1943) was an American lawyer and diplomat, who was also a name partner of the law firm today known as Davis Polk & Wardwell.