| Event: | Women's indoor singles tennis |
| Games: | 1912 Summer |
| Dates: | 6 May 1912 (first round) 6–7 May 1912 (quarterfinals) 9–10 May 1912 (semifinals) 11 May 1912 (final, bronze match) |
| Competitors: | 10 |
| Nations: | 4 |
| Gold: | Edith Hannam |
| Goldnoc: | GBR |
| Silver: | Sofie Castenschiold |
| Silvernoc: | DEN |
| Bronze: | Mabel Parton |
| Bronzenoc: | GBR |
| Prev: | 1908 |
| Type: | olympics1912 |
| Quadrennial: | yes |
| Multi: | yes |
| After Year: | 1920 |
The indoor women's singles competition at the 1912 Summer Olympics was part of the tennis program for the games.