The 1930 United States Senate election in Texas was held on November 4, 1930. Incumbent Democratic U.S. Senator Morris Sheppard was re-elected to a fourth term in office, easily dispatching his challengers.
Because of the Republican ticket's over performance in the 1928 governor's race, the party held its second primary in state history on July 26, 1930, for all statewide offices, including Senator.
Harris refused to participate in the runoff, causing Haesly to win by default.
Sixteen counties failed to report their results to the Texas Secretary of State in time to be canvassed, so their results are not included in the official vote totals.