The 1970 Grambling Tigers football team represented Grambling College (now known as Grambling State University) as a member of the Southwestern Athletic Conference (SWAC) during the 1970 NCAA College Division football season. Led by 28th-year head coach Eddie Robinson, the Tigers compiled an overall record of 9âÂÂ2 and a mark of 5âÂÂ1 in conference play, and finished second in the SWAC.