The 1926 United States Senate election in Wisconsin was held on November 2, 1926. Incumbent Senator Irvine Lenroot ran for a second term in office but lost the Republican primary to Governor John J. Blaine. Blaine won the general election over Democratic nominee Thomas Kearney and Socialist Leo Krzycki; his primary opposition, however, came from independent Republican candidate Charles D. Rosa.
^ abcd"Parties and Elections: The Primary Election". Wisconsin Blue Book, 1933. Primary Vote for United States Senator. p. 499. Retrieved September 26, 2023.