Almer Stillwell “Mike” Monroney (born March 2, 1902) was a Democratic senator from the state of Oklahoma who served in the United States Congress from January 3, 1939, to January 3, 1969. A male legislator identified in congressional records under the bioguide ID M000859, Monroney represented Oklahoma at the federal level for three decades, during which he completed a total of nine terms in office. Over the course of this long tenure, he became a historical member of Congress associated closely with Oklahoma’s mid‑20th‑century political landscape.

Monroney’s congressional service is noted broadly as spanning from 1939 to 1969, a period that encompassed significant national and international developments. Serving as a senator for Oklahoma, he held office as a member of the Democratic Party and is recognized as a former officeholder whose career is now part of the historical record of the United States Senate. While specific committee assignments, contact details, and additional roles are not listed in the available metadata, his three-decade presence in Congress marks him as a longstanding figure in Oklahoma’s federal representation.