| Club: | Chelsea |
| Season: | 1923–24 |
| Manager: | David Calderhead |
| Chairman: | Claude Kirby |
| Stadium: | Stamford Bridge |
| League: | First Division |
| League Result: | 21st |
| Cup1: | FA Cup |
| Cup1 Result: | Second round |
| League Topscorer: | Andy Wilson (5) |
| Season Topscorer: | Andy Wilson (6) |
| Largest Win: | 4–1 v Sunderland |
| Largest Loss: | 0–6 v Notts County |
| Highest Attendance: | |
| Lowest Attendance: | |
| Pattern B1: | _chelsea1907h |
| Pattern So1: | _2bluestripes |
| Leftarm1: | 0000FF |
| Body1: | FFFFFF |
| Rightarm1: | 0000FF |
| Shorts1: | ffffFF |
| Socks1: | 000000 |
| Pattern B2: | _chelsea1905a |
| Pattern So2: | _2_stripes_white |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | 0000ff |
| Prevseason: | 1922–23 |
| Nextseason: | 1924–25 |
The 1923–24 season was Chelsea Football Club's fifteenth competitive season. The club finished 21st in the First Division and were relegated.