1968Final resultsIncumbent defeated
1968 runoff for Louisiana Senate District 21
Louisiana State Senate · Louisiana
Henry J. Engler Jr. (D) won with 51.6% of the vote, defeating William J. Guste (D) by 3.2 points.
Henry J. Engler Jr.Democrat · winner
51.6%11,745
William J. GusteDemocrat · incumbent
48.4%11,007
22,752 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET