The 1966 Pittsburgh Steelers season was the team's 34th in the National Football League.

Roster

Regular season

Schedule

Game summaries

Week 1 vs New York Giants

Week 2 (Sunday September 18, 1966): Detroit Lions

at Pitt Stadium, Pittsburgh, Pennsylvania Scoring Drives:

Week 3 (Sunday September 25, 1966): Washington Redskins

at Pitt Stadium, Pittsburgh, Pennsylvania Scoring Drives:

Week 4 (Sunday October 2, 1966): Washington Redskins

at D.C. Stadium, Washington, DC Scoring Drives:

Week 5 (Saturday October 8, 1966): Cleveland Browns

at Cleveland Municipal Stadium, Cleveland, Ohio Scoring Drives:

Week 6 (Sunday October 16, 1966): Philadelphia Eagles

at Pitt Stadium, Pittsburgh, Pennsylvania Scoring Drives:

Week 8 at Cowboys

Week 9 vs Browns

Week 10 (Sunday November 13, 1966): St. Louis Cardinals

at Pitt Stadium, Pittsburgh, Pennsylvania Scoring Drives:

Week 11 (Sunday November 20, 1966): Dallas Cowboys

at Pitt Stadium, Pittsburgh, Pennsylvania Scoring Drives:

Week 12 (Sunday November 27, 1966): St. Louis Cardinals

at Busch Memorial Stadium, St. Louis, Missouri Scoring Drives:

Week 13 (Sunday December 4, 1966): Philadelphia Eagles

at Franklin Field, Philadelphia, Pennsylvania Scoring Drives:

Week 14 at New York Giants

Week 15 (Sunday December 18, 1966): Atlanta Falcons

at Atlanta Stadium, Atlanta, Georgia Scoring Drives:

Standings