The 1971 Cincinnati Reds season consisted of the Reds finishing in a fourth place tie with the 1971 Houston Astros season in the National League West, with a record of 79 wins and 83 losses, 11 games behind the National League West champion 1971 San Francisco Giants season. The Reds were managed by Sparky Anderson, and played their first full season of home games at Riverfront Stadium, which had opened at mid-season in the previous year. This was the team's only losing season of the 1970s.

Offseason

Regular season

Season standings

Record vs. opponents

Notable transactions

Roster

Player stats

Batting

Starters by position

''Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Other batters

''Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Pitching

Starting pitchers

Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Other pitchers

Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers

Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts

Farm system