The 2012 Tatarstan Open was a professional tennis tournament played on hard courts. It was the third edition of the tournament and was part of the 2012 ITF Women's Circuit. It took place in Kazan, Russia between 13 and 19 August 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Russian Federation | Nina Bratchikova | 88 | 1 | |
 Romania | Mădălina Gojnea | 197 | 2 | |
| Russian Federation | Valeria Solovieva | 212 | 3 | |
 Ukraine | Valentyna Ivakhnenko | 229 | 4 | |
| Russian Federation | Daria Gavrilova | 235 | 5 | |
| Ukraine | Lyudmyla Kichenok | 255 | 6 | |
| Romania | Raluca Olaru | 267 | 7 | |
| Russian Federation | Margarita Gasparyan | 280 | 8 |
The following players received wildcards into the singles main draw:
Elizaveta Kulichkova Polina Novoselova Alexandra Romanova Ekaterina YashinaThe following players received entry from the qualifying draw:
Nigina Abduraimova Mayya Katsitadze Marina Shamayko Julia ValetovaThe following player received entry from a Special Ranking spot:
See main article: 2012 Tatarstan Open – Singles.
Kateryna Kozlova def. 
Tara Moore, 6–3, 6–3See main article: 2012 Tatarstan Open – Doubles.
Valentyna Ivakhnenko / Kateryna Kozlova def. Lyudmyla Kichenok / Nadiia Kichenok, 6–4, 6–7(6–8), [10–4]