Henry Martin Arens (November 21, 1873 – October 6, 1963) was a politician who served in many offices in Minnesota, including the U.S. House of Representatives.Arens was born as Heinrich Martin Arens in Bausenrode near Fretter, today part of the municipality of Finnentrop, Westphalia, Germany. He immigrated to the United States in November 1889 and was a farmer near Jordan, Minnesota. His first public office was as a member of the board of aldermen for Jordan from 1905 to 1913.