1971 St. Louis Cardinals (NFL) season

The 1971 St. Louis Cardinals season was the 52nd season the team was in the National Football League and twelfth in St. Louis. The team failed to improve on their previous year's 8–5–1 record, winning only four games. They failed to reach the playoffs for the 23rd straight season, their previous appearance was in 1948 in the championship game.

1971 St. Louis Cardinals (NFL) season

The 1971 St. Louis Cardinals season was the 52nd season the team was in the National Football League and twelfth in St. Louis. The team failed to improve on their previous year's 8–5–1 record, winning only four games. They failed to reach the playoffs for the 23rd straight season, their previous appearance was in 1948 in the championship game.