The 1966 Marshall Thundering Herd football team was an American football team that represented Marshall University in the Mid-American Conference (MAC) during the 1966 NCAA University Division football season.
In its eighth season under head coach Charlie Snyder, the team compiled a 2–8 record (1–5 against conference opponents), tied for last place in the MAC, and was outscored by a total of 210 to 119.
Andy Socha and Dennis Miller were the team captains.
[1] The team played its home games at Fairfield Stadium in Huntington, West Virginia.