Peter Francis Tague (June 4, 1871 – September 17, 1941) was a member of the United States House of Representatives from Boston, Massachusetts.

[2] Tague was a bookkeeper and Northeast representative of Never Slip Manufacturing Company.

In 1918, Tague was faced with a major challenge from former Boston mayor John F. Fitzgerald.

[11] On October 23, 1919, the full House of Representatives unseated Fitzgerald and seated Tague.

[12] Tague was reelected to the Sixty-seventh and Sixty-eighth Congresses, serving from October 23, 1919, to March 3, 1925.

Tague is noted for having introduced a bill in Congress in 1921 to investigate the KKK, which then was becoming a powerful force nationwide.