The 1921 Louisiana Tech football team was an American football team that represented the Louisiana Polytechnic InstituteâÂÂnow known as Louisiana Tech UniversityâÂÂas a member of the Louisiana Intercollegiate Athletic Association (LIAA) during the 1921 college football season. Led by R. Foster Clark in his second and final year as head coach, Louisiana Tech compiled an overall record of 6âÂÂ0. Roe Hollis was the team's captain.