2012–13 Senior Women's T20 League
| Dates | 22 February – 14 March 2013 |
|---|---|
| Administrator(s) | BCCI |
| Cricket format | Twenty20 |
| Tournament format(s) | Round-robin |
| Champions | Railways (4th title) |
| Runners-up | Hyderabad |
| Participants | 26 |
| Matches | 76 |
| Most runs | Smriti Mandhana (311) |
| Most wickets | Sneh Rana (17) |
The 2012–13 Senior Women's T20 League was the 5th edition of the women's Twenty20 cricket competition in India. It took place in February and March 2013 with 26 teams divided into five regional groups. Railways won the tournament, their fourth in a row, beating Hyderabad in the final.