The 1920 Chicago Cubs season was the 49th season of the Chicago Cubs franchise, the 45th in the National League and the fifth at Wrigley Field (then known as "Weeghman/Cubs Park").

The Cubs finished sixth in the National League with a record of 75–79.

Infielders Other batters Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg.

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

This article relating to a Chicago Cubs baseball season is a stub.