| Competition: | WK League |
| Season: | 2012 |
| Dates: | 26 March – 29 October 2012 |
| Winners: | Goyang Daekyo Noonnoppi (3rd title) |
| Matches: | 84 |
| Total Goals: | 254 |
| League Topscorer: | Pretinha (18 goals) |
| Biggest Home Win: | Incheon 5–1 Busan Incheon 5–1 Suwon |
| Biggest Away Win: | Chungbuk 0–4 Goyang Jeonbuk 0–4 Seoul |
| Prevseason: | 2011 |
| Nextseason: | 2013 |
The 2012 WK League was the fourth season of the WK League, the top division of women's football in South Korea. The regular season began on 26 March 2012 and ended on 29 October 2012. Defending champions Goyang Daekyo Noonnoppi successfully defended their title.[1]
| Team | City/Province | Stadium | Capacity | data-sort-type="number" | Position in 2011 |
|---|---|---|---|---|---|
| Unknown | Unknown | 4th place | |||
| Unknown | Unknown | 8th place | |||
| Unknown | Unknown | 5th place | |||
| 41,311 | Champions | ||||
| 5,078 | Runners-up | ||||
| Unknown | Unknown | 7th place | |||
| 15,194 | 6th place | ||||
| Suwon FMC | 11,808 | 3rd place |
Chungnam Ilhwa Chunma, Goyang Daekyo Noonnoppi, Jeonbuk KSPO and Suwon Facilities Management Corporation players played for Blue Mir, while Busan Sangmu, Chungbuk Sportstoto, Incheon Hyundai Steel Red Angels and Seoul City Amazones players played for Red Mir.
----Goyang Daekyo Noonnoppi won 3–2 on aggregate.