1966 Australian Championships – Women's singles
| Women's singles | |
|---|---|
| 1966 Australian Championships | |
| Champion | Margaret Smith |
| Runner-up | Nancy Richey |
| Score | w/o |
| Draw | 48 |
| Seeds | 12 |
Top-seeded Margaret Smith won the women's singles tennis title at the 1966 Australian Championships after Nancy Richey withdrew from the final. This is the only walkover in a Ladies Singles Final of a Grand Slam tournament and was Smith's 7th straight Australian Open title.