| 2003–04 Ranji Trophy | |
| Administrator: | BCCI |
| Cricket Format: | First-class cricket |
| Tournament Format: | League and knockout |
| Champions: | Mumbai |
| Count: | 36 |
| Participants: | 27 |
| Most Runs: | Dheeraj Jadhav (Maharashtra) (1066)[1] |
| Most Wickets: | Narendra Hirwani (Madhya Pradesh) (45)[2] |
| Previous Year: | 2002–03 |
| Previous Tournament: | 2002–03 Ranji Trophy |
| Next Year: | 2004–05 |
| Next Tournament: | 2004–05 Ranji Trophy |
The 2003–04 Ranji Trophy was the 70th season of the Ranji Trophy. Mumbai defeated Tamil Nadu on first innings lead. Maharashtra won the Plate division title.
Wasim Jaffer of Mumbai took 23 catches in nine matches which is the record for most catches in a season by a fielder.
| Team[3] | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Mumbai | 7 | 3 | 0 | 4 | 0 | 0 | 2 | 22 | |
| Railways | 7 | 3 | 0 | 1 | 3 | 0 | 0 | 14 | |
| Uttar Pradesh | 7 | 2 | 1 | 2 | 2 | 0 | 1 | 13 | |
| Punjab | 7 | 1 | 0 | 3 | 3 | 0 | 1 | 11 | |
| Andhra Pradesh | 7 | 1 | 1 | 1 | 3 | 1 | 0 | 6 | |
| Delhi | 7 | 0 | 1 | 3 | 2 | 1 | 0 | 6 | |
| Baroda | 7 | 0 | 4 | 2 | 1 | 0 | 0 | 4 | |
| Kerala | 7 | 0 | 2 | 1 | 4 | 0 | 0 | 2 |
| Team[4] | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Tamil Nadu | 6 | 3 | 0 | 1 | 2 | 0 | 1 | 15 | |
| Hyderabad | 6 | 3 | 1 | 1 | 0 | 1 | 1 | 15 | |
| Karnataka | 6 | 3 | 2 | 1 | 0 | 0 | 1 | 15 | |
| Bengal | 6 | 1 | 1 | 2 | 2 | 0 | 1 | 9 | |
| Gujarat | 6 | 2 | 2 | 0 | 2 | 0 | 0 | 8 | |
| Assam | 6 | 1 | 2 | 1 | 1 | 1 | 0 | 6 | |
| Rajasthan | 6 | 1 | 5 | 0 | 0 | 0 | 0 | 4 |