Michael Lambert Igoe (April 16, 1885 – August 21, 1967) was a 20th-century American politician who served as a United States representative from Illinois, an Illinois state representative, a United States District Attorney for the Northern District of Illinois, and a United States district judge of the Northern District of Illinois.

Born in Saint Paul, Minnesota, Igoe was educated in the parochial schools and De La Salle Institute in Chicago, Illinois. He received a Bachelor of Laws from Georgetown Law in Washington, D.C. in 1908.

Igoe was a member of the Illinois House of Representatives from 1913 to 1930. He was a delegate to the Democratic National Convention in 1928 and a member of the Democratic National Committee from 1930 to 1932.

Igoe sought the Democratic nomination for Governor of Illinois in 1932, but was defeated by Henry Horner.

In 1920 he ran for Cook County State's Attorney, winning the Democratic primary against incumbent Maclay Hoyne, but losing the general election to Republican nominee Robert E. Crowe.^[2]

Igoe received a recess appointment from President Franklin D. Roosevelt on November 21, 1938, to the United States District Court for the Northern District of Illinois, to a new seat authorized by 52 Stat. 584. He was nominated to the same position by President Roosevelt on January 5, 1939. He was confirmed by the United States Senate on February 9, 1939, and received his commission on March 4, 1939. He assumed senior status on August 31, 1965.

His service terminated on August 21, 1967, due to his death in Chicago.^[1] He was interred in All Saints Cemetery in Des Plaines, Illinois.^[3]

• List of federal judges appointed by Franklin D. Roosevelt